#C557BC
Closest named color: Pinky Purple (#C94CBE). oklch(63% 0.185 330.8), rgb(197, 87, 188).
Aa
Black text reads best on this color (5.46:1).
About this color
#C557BC is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.185 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pinky Purple (#C94CBE), ΔE 0.021 away. Black text reads best on it, at 5.46:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Pinky Purple (#C94CBE) |
| Black text | 5.46:1 |
| White text | 3.84:1 |
Values
| HEX | #C557BC |
| RGB | rgb(197, 87, 188) |
| HSL | hsl(305, 49%, 56%) |
| OKLCH | oklch(63% 0.185 330.8) |
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 #C557BC | 3.84:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #C557BC | 5.46:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #C557BC text on white | 3.84:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #C557BC text on black | 5.46:1 | AA | Lc -36.3 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F5E4F2
oklch(93.6% 0.026 331.5)
-
Step 200
200
#EDCEE9
oklch(88.5% 0.05 330.2)
-
Step 300
300
#E3ACDC
oklch(81% 0.09 330.7)
-
Step 400
400
#D37DCA
oklch(70.7% 0.144 330.8)
-
Step 500
500 (this color)
#C557BC
oklch(63% 0.185 330.8)
-
Step 600
600
#B037A8
oklch(55.5% 0.201 330.7)
-
Step 700
700
#972890
oklch(49% 0.186 330.7)
-
Step 800
800
#7B2375
oklch(42.6% 0.155 330.8)
-
Step 900
900
#63235F
oklch(37.6% 0.121 330.2)
-
Step 950
950
#3A1637
oklch(26.9% 0.075 330.7)
#C557BC 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) | #5178BF | 0.188 |
| Deuteranopia (no green cones) | #7388B9 | 0.167 |
| Tritanopia (no blue cones) | #CC6181 | 0.100 |
| Achromatopsia (no color) | #828282 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C557BC
#C557BC
oklch(63% 0.185 330.8)
- #00A54E
#00A54E
oklch(63.1% 0.171 150.6)
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 #C557BC, closest first.
No curated palette has a color within ΔE 0.04 of #C557BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinky Purple #C94CBE ΔE 0.021
- Medium Orchid #BA55D3 ΔE 0.043
- Purpley Pink #C83CB9 ΔE 0.045
- Pale Magenta #D767AD ΔE 0.060
- Orchid #DA70D6 ΔE 0.072
- Soft Purple #A66FB5 ΔE 0.073
- Amethyst #9B5FC0 ΔE 0.076
- Deep Lilac #966EBD ΔE 0.091
Use #C557BC 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.