#C6D4FF
Closest named color: Light Periwinkle (#C1C6FC). oklch(87.3% 0.062 270.9), rgb(198, 212, 255).
Aa
Black text reads best on this color (14.26:1).
About this color
#C6D4FF is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.062 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.037 away. Black text reads best on it, at 14.26:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 14.26:1 |
| White text | 1.47:1 |
Values
| HEX | #C6D4FF |
| RGB | rgb(198, 212, 255) |
| HSL | hsl(225, 100%, 89%) |
| OKLCH | oklch(87.3% 0.062 270.9) |
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 #C6D4FF | 1.47:1 | Fails | Lc -25.4 | Dividers and decoration only |
| Black text on #C6D4FF | 14.26:1 | AAA | Lc 81.4 | Fine for body text |
| #C6D4FF text on white | 1.47:1 | Fails | Lc 22.3 | Dividers and decoration only |
| #C6D4FF text on black | 14.26:1 | AAA | Lc -80.9 | Fine for body 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 200.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200 (this color)
#C6D4FF
oklch(87.3% 0.062 270.9)
-
Step 300
300
#ADBEF5
oklch(80.8% 0.08 271.2)
-
Step 400
400
#839BF0
oklch(70.7% 0.128 270.9)
-
Step 500
500
#6680EA
oklch(63.1% 0.161 270.8)
-
Step 600
600
#4F66D9
oklch(55.5% 0.177 271)
-
Step 700
700
#4054BC
oklch(49% 0.164 270.9)
-
Step 800
800
#354698
oklch(42.8% 0.135 270.8)
-
Step 900
900
#2E3B79
oklch(37.6% 0.106 271.5)
-
Step 950
950
#1B2347
oklch(27% 0.068 271.8)
#C6D4FF 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) | #C7D7FF | 0.008 |
| Deuteranopia (no green cones) | #C3D3FE | 0.005 |
| Tritanopia (no blue cones) | #B8DCE2 | 0.055 |
| Achromatopsia (no color) | #D5D5D5 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6D4FF
#C6D4FF
oklch(87.3% 0.062 270.9)
- #E4D5A8
#E4D5A8
oklch(87.4% 0.061 91.8)
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 #C6D4FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.037
- Pale Lilac #E4CBFF ΔE 0.044
- Baby Blue #A2CFFE ΔE 0.047
- Light Lavender #DFC5FE ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.050
- Light Blue #ADD8E6 ΔE 0.052
- Cadet Gray #CED4DA ΔE 0.052
- Pale Lavender #EECFFE ΔE 0.054
Use #C6D4FF 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.