#B591CB
Closest named color: Pale Purple (#B790D4). oklch(71% 0.091 312.3), rgb(181, 145, 203).
Aa
Black text reads best on this color (7.87:1).
About this color
#B591CB is a medium-light, moderately saturated purple. In OKLCH its lightness is 71%, its chroma 0.091 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.015 away. Black text reads best on it, at 7.87:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #B591CB |
| RGB | rgb(181, 145, 203) |
| HSL | hsl(277, 36%, 68%) |
| OKLCH | oklch(71% 0.091 312.3) |
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 #B591CB | 2.66:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #B591CB | 7.87:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #B591CB text on white | 2.66:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #B591CB text on black | 7.87:1 | AAA | Lc -50.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F2
oklch(93.7% 0.016 313.6)
-
Step 200
200
#E0D3E9
oklch(88.4% 0.033 311.7)
-
Step 300
300
#CDB7DC
oklch(81% 0.056 311.6)
-
Step 400
400 (this color)
#B591CB
oklch(71% 0.091 312.3)
-
Step 500
500
#A174BC
oklch(63.1% 0.116 312.1)
-
Step 600
600
#8C5BA8
oklch(55.6% 0.126 312.2)
-
Step 700
700
#774A90
oklch(49% 0.118 312.4)
-
Step 800
800
#613D75
oklch(42.6% 0.098 312.5)
-
Step 900
900
#4F355F
oklch(37.8% 0.076 311.6)
-
Step 950
950
#2E1F37
oklch(26.9% 0.048 312.1)
#B591CB 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) | #889CCD | 0.067 |
| Deuteranopia (no green cones) | #909FC9 | 0.062 |
| Tritanopia (no blue cones) | #B398A6 | 0.064 |
| Achromatopsia (no color) | #9E9E9E | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B591CB
#B591CB
oklch(71% 0.091 312.3)
- #8CAE72
#8CAE72
oklch(71% 0.091 132.3)
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 #B591CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.015
- Dusty Lavender #AC86A8 ΔE 0.055
- Wisteria #A87DC2 ΔE 0.056
- Heather #A484AC ΔE 0.059
- Light Mauve #C292A1 ΔE 0.066
- Lavender Pink #DD85D7 ΔE 0.073
- Grey Pink #C3909B ΔE 0.073
- Baby Purple #CA9BF7 ΔE 0.073
Use #B591CB 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.