#C6D7FF
Closest named color: Light Periwinkle (#C1C6FC). oklch(87.9% 0.058 267), rgb(198, 215, 255).
Aa
Black text reads best on this color (14.56:1).
About this color
#C6D7FF is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.058 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.045 away. Black text reads best on it, at 14.56:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 14.56:1 |
| White text | 1.44:1 |
Values
| HEX | #C6D7FF |
| RGB | rgb(198, 215, 255) |
| HSL | hsl(222, 100%, 89%) |
| OKLCH | oklch(87.9% 0.058 267) |
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 #C6D7FF | 1.44:1 | Fails | Lc -24.0 | Dividers and decoration only |
| Black text on #C6D7FF | 14.56:1 | AAA | Lc 82.6 | Fine for body text |
| #C6D7FF text on white | 1.44:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #C6D7FF text on black | 14.56:1 | AAA | Lc -82.2 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200 (this color)
#C6D7FF
oklch(87.9% 0.058 267)
-
Step 300
300
#ABC0F2
oklch(80.9% 0.075 267)
-
Step 400
400
#7F9EEC
oklch(70.8% 0.12 266.9)
-
Step 500
500
#6083E6
oklch(63.1% 0.154 267.3)
-
Step 600
600
#476AD4
oklch(55.5% 0.168 267.1)
-
Step 700
700
#3958B8
oklch(49.1% 0.156 267)
-
Step 800
800
#2F4895
oklch(42.6% 0.13 267.2)
-
Step 900
900
#2A3D76
oklch(37.6% 0.1 267.6)
-
Step 950
950
#182445
oklch(26.9% 0.064 267)
#C6D7FF 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) | #CBDAFF | 0.011 |
| Deuteranopia (no green cones) | #C6D5FE | 0.005 |
| Tritanopia (no blue cones) | #B8DFE4 | 0.053 |
| Achromatopsia (no color) | #D7D7D7 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C6D7FF
#C6D7FF
oklch(87.9% 0.058 267)
- #E8D6AC
#E8D6AC
oklch(88% 0.059 87.5)
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 #C6D7FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.045
- Pale Lilac #E4CBFF ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.053
- Light Lavender #DFC5FE ΔE 0.054
- Pale Lavender #EECFFE ΔE 0.055
Use #C6D7FF 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.