#B273DD
Closest named color: Light Urple (#B36FF6). oklch(66.4% 0.163 310.1), rgb(178, 115, 221).
Aa
Black text reads best on this color (6.38:1).
About this color
#B273DD is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.163 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.040 away. Black text reads best on it, at 6.38:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.38:1 |
| White text | 3.28:1 |
Values
| HEX | #B273DD |
| RGB | rgb(178, 115, 221) |
| HSL | hsl(276, 61%, 66%) |
| OKLCH | oklch(66.4% 0.163 310.1) |
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 #B273DD | 3.28:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #B273DD | 6.38:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #B273DD text on white | 3.28:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #B273DD text on black | 6.38:1 | AA | Lc -41.8 | 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
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E2D2F0
oklch(88.6% 0.044 309.3)
-
Step 300
300
#D1B3E8
oklch(81% 0.08 310.2)
-
Step 400
400
#B989DC
oklch(70.7% 0.128 310)
-
Step 500
500 (this color)
#B273DD
oklch(66.4% 0.163 310.1)
-
Step 600
600
#934DBF
oklch(55.6% 0.178 310.2)
-
Step 700
700
#7D3EA5
oklch(49.2% 0.164 309.9)
-
Step 800
800
#663485
oklch(42.8% 0.136 310.4)
-
Step 900
900
#532E6B
oklch(37.7% 0.107 310.3)
-
Step 950
950
#301C3F
oklch(27% 0.067 309)
#B273DD 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) | #598BE1 | 0.131 |
| Deuteranopia (no green cones) | #6B8FDA | 0.118 |
| Tritanopia (no blue cones) | #AD849E | 0.115 |
| Achromatopsia (no color) | #8E8E8E | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B273DD
#B273DD
oklch(66.4% 0.163 310.1)
- #71A626
#71A626
oklch(66.4% 0.163 130)
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 #B273DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.040
- Light Purple #BF77F6 ΔE 0.043
- Medium Purple #9370DB ΔE 0.053
- Wisteria #A87DC2 ΔE 0.054
- Easter Purple #C071FE ΔE 0.054
- Medium Orchid #BA55D3 ΔE 0.062
- Soft Purple #A66FB5 ΔE 0.063
- Deep Lilac #966EBD ΔE 0.068
Use #B273DD 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.