#B451C1
Closest named color: Medium Orchid (#BA55D3). oklch(60.3% 0.188 322.9), rgb(180, 81, 193).
Aa
Black text reads best on this color (4.88:1).
About this color
#B451C1 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.188 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.029 away. Black text reads best on it, at 4.88:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.188) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #B451C1 |
| RGB | rgb(180, 81, 193) |
| HSL | hsl(293, 47%, 54%) |
| OKLCH | oklch(60.3% 0.188 322.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B451C1 | 4.29:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #B451C1 | 4.88:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #B451C1 text on white | 4.29:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #B451C1 text on black | 4.88:1 | AA | Lc -32.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F4
oklch(93.5% 0.027 323.9)
-
Step 200
200
#EACEED
oklch(88.4% 0.052 323)
-
Step 300
300
#DEADE4
oklch(81% 0.093 322.7)
-
Step 400
400
#CC7FD6
oklch(70.8% 0.148 322.8)
-
Step 500
500 (this color)
#B451C1
oklch(60.3% 0.188 322.9)
-
Step 600
600
#A83AB7
oklch(55.5% 0.205 322.7)
-
Step 700
700
#902B9D
oklch(49% 0.19 322.9)
-
Step 800
800
#752680
oklch(42.7% 0.158 322.6)
-
Step 900
900
#5F2567
oklch(37.7% 0.123 322.7)
-
Step 950
950
#38173C
oklch(27.1% 0.077 323.2)
#B451C1 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3D73C5 | 0.185 |
| Deuteranopia (no green cones) | #607EBE | 0.161 |
| Tritanopia (no blue cones) | #B76181 | 0.114 |
| Achromatopsia (no color) | #7A7A7A | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B451C1
#B451C1
oklch(60.3% 0.188 322.9)
- #209B21
#209B21
oklch(60.2% 0.188 142.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B451C1, closest first.
No curated palette has a color within ΔE 0.04 of #B451C1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.029
- Pinky Purple #C94CBE ΔE 0.039
- Purpley Pink #C83CB9 ΔE 0.047
- Amethyst #9B5FC0 ΔE 0.050
- Purply #983FB2 ΔE 0.069
- Soft Purple #A66FB5 ΔE 0.074
- Deep Lavender #8D5EB7 ΔE 0.074
- Deep Lilac #966EBD ΔE 0.079
Use #B451C1 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.