#C591EA
Closest named color: Baby Purple (#CA9BF7). oklch(73.9% 0.136 310.2), rgb(197, 145, 234).
Aa
Black text reads best on this color (8.61:1).
About this color
#C591EA is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.136 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.029 away. Black text reads best on it, at 8.61:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 8.61:1 |
| White text | 2.43:1 |
Values
| HEX | #C591EA |
| RGB | rgb(197, 145, 234) |
| HSL | hsl(275, 68%, 74%) |
| OKLCH | oklch(73.9% 0.136 310.2) |
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 #C591EA | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #C591EA | 8.61:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #C591EA text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #C591EA text on black | 8.61:1 | AAA | Lc -54.2 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D2B2EA
oklch(81% 0.085 310.4)
-
Step 400
400 (this color)
#C591EA
oklch(73.9% 0.136 310.2)
-
Step 500
500
#AA66D6
oklch(63.2% 0.173 310.4)
-
Step 600
600
#954AC3
oklch(55.6% 0.187 310.3)
-
Step 700
700
#7F3AA9
oklch(49.2% 0.175 310.1)
-
Step 800
800
#673189
oklch(42.7% 0.145 309.9)
-
Step 900
900
#542C6D
oklch(37.6% 0.113 310.5)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#C591EA 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) | #80A3ED | 0.102 |
| Deuteranopia (no green cones) | #8CA7E7 | 0.094 |
| Tritanopia (no blue cones) | #C19EB3 | 0.097 |
| Achromatopsia (no color) | #A6A6A6 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C591EA
#C591EA
oklch(73.9% 0.136 310.2)
- #8DBB5B
#8DBB5B
oklch(73.8% 0.135 130.3)
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 #C591EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Purple #CA9BF7 ΔE 0.029
- Liliac #C48EFD ΔE 0.031
- Pale Purple #B790D4 ΔE 0.040
- Pastel Purple #CAA0FF ΔE 0.043
- Lilac #CEA2FD ΔE 0.048
- Lavender Pink #DD85D7 ΔE 0.049
- Plum #DDA0DD ΔE 0.063
- Light Purple #BF77F6 ΔE 0.068
Use #C591EA 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.