#C1BBEC
Closest named color: Light Periwinkle (#C1C6FC). oklch(81.3% 0.069 290.4), rgb(193, 187, 236).
Aa
Black text reads best on this color (11.58:1).
About this color
#C1BBEC is a light, muted purple. In OKLCH its lightness is 81%, its chroma 0.069 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.031 away. Black text reads best on it, at 11.58:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 11.58:1 |
| White text | 1.81:1 |
Values
| HEX | #C1BBEC |
| RGB | rgb(193, 187, 236) |
| HSL | hsl(247, 56%, 83%) |
| OKLCH | oklch(81.3% 0.069 290.4) |
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 #C1BBEC | 1.81:1 | Fails | Lc -37.8 | Non-text elements, placeholder text |
| Black text on #C1BBEC | 11.58:1 | AAA | Lc 70.1 | Content text, not long reading |
| #C1BBEC text on white | 1.81:1 | Fails | Lc 33.8 | Non-text elements, placeholder text |
| #C1BBEC text on black | 11.58:1 | AAA | Lc -68.9 | Content text, not long reading |
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 300.
-
Step 50
50
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F1
oklch(88.4% 0.038 290.5)
-
Step 300
300 (this color)
#C1BBEC
oklch(81.3% 0.069 290.4)
-
Step 400
400
#A094E0
oklch(70.6% 0.11 290.5)
-
Step 500
500
#8A78D7
oklch(63.1% 0.14 290.5)
-
Step 600
600
#755FC5
oklch(55.6% 0.153 290.5)
-
Step 700
700
#624EAA
oklch(49.1% 0.142 290.2)
-
Step 800
800
#50408A
oklch(42.7% 0.118 290.4)
-
Step 900
900
#42376E
oklch(37.7% 0.092 290.5)
-
Step 950
950
#272140
oklch(27.1% 0.057 291)
#C1BBEC 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) | #B0C1EE | 0.026 |
| Deuteranopia (no green cones) | #B0BFEB | 0.024 |
| Tritanopia (no blue cones) | #B8C3CC | 0.058 |
| Achromatopsia (no color) | #C0C0C0 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C1BBEC
#C1BBEC
oklch(81.3% 0.069 290.4)
- #C4C793
#C4C793
oklch(81.4% 0.069 110.6)
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 #C1BBEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Violet #D6B4FC ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.045
- Thistle #D8BFD8 ΔE 0.046
- Pale Violet #CEAEFA ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.047
Use #C1BBEC 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.