#B273DA
Closest named color: Light Urple (#B36FF6). oklch(66.2% 0.16 310.9), rgb(178, 115, 218).
Aa
Black text reads best on this color (6.35:1).
About this color
#B273DA is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.160 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.044 away. Black text reads best on it, at 6.35:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #B273DA |
| RGB | rgb(178, 115, 218) |
| HSL | hsl(277, 58%, 65%) |
| OKLCH | oklch(66.2% 0.16 310.9) |
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 #B273DA | 3.30:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #B273DA | 6.35:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #B273DA text on white | 3.30:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #B273DA text on black | 6.35:1 | AA | Lc -41.6 | 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
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D1B3E6
oklch(80.9% 0.077 311.2)
-
Step 400
400
#B989DA
oklch(70.6% 0.125 310.7)
-
Step 500
500 (this color)
#B273DA
oklch(66.2% 0.16 310.9)
-
Step 600
600
#934EBC
oklch(55.5% 0.173 310.9)
-
Step 700
700
#7E3EA2
oklch(49.1% 0.162 311.4)
-
Step 800
800
#663484
oklch(42.7% 0.134 310.8)
-
Step 900
900
#532E6A
oklch(37.6% 0.106 310.8)
-
Step 950
950
#311C3E
oklch(27.1% 0.066 311.2)
#B273DA 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) | #5B8ADE | 0.129 |
| Deuteranopia (no green cones) | #6C8FD7 | 0.118 |
| Tritanopia (no blue cones) | #AD839C | 0.112 |
| Achromatopsia (no color) | #8D8D8D | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B273DA
#B273DA
oklch(66.2% 0.16 310.9)
- #6FA62D
#6FA62D
oklch(66.3% 0.16 131.1)
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 #B273DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.044
- Light Purple #BF77F6 ΔE 0.047
- Wisteria #A87DC2 ΔE 0.050
- Medium Purple #9370DB ΔE 0.053
- Easter Purple #C071FE ΔE 0.059
- Soft Purple #A66FB5 ΔE 0.059
- Medium Orchid #BA55D3 ΔE 0.062
- Deep Lilac #966EBD ΔE 0.065
Use #B273DA 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.