#C7DAFF
Closest named color: Cadet Gray (#CED4DA). oklch(88.6% 0.055 263.7), rgb(199, 218, 255).
Aa
Black text reads best on this color (14.90:1).
About this color
#C7DAFF is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.055 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.049 away. Black text reads best on it, at 14.90:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.90:1 |
| White text | 1.40:1 |
Values
| HEX | #C7DAFF |
| RGB | rgb(199, 218, 255) |
| HSL | hsl(220, 100%, 89%) |
| OKLCH | oklch(88.6% 0.055 263.7) |
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 #C7DAFF | 1.40:1 | Fails | Lc -22.5 | Dividers and decoration only |
| Black text on #C7DAFF | 14.90:1 | AAA | Lc 83.9 | Fine for body text |
| #C7DAFF text on white | 1.40:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #C7DAFF text on black | 14.90:1 | AAA | Lc -83.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200 (this color)
#C7DAFF
oklch(88.6% 0.055 263.7)
-
Step 300
300
#A9C1EF
oklch(80.9% 0.07 263.3)
-
Step 400
400
#7C9FE8
oklch(70.6% 0.114 264.1)
-
Step 500
500
#5B86E1
oklch(63.2% 0.145 263.7)
-
Step 600
600
#426DCE
oklch(55.5% 0.158 264)
-
Step 700
700
#345BB3
oklch(49.2% 0.147 263.9)
-
Step 800
800
#2B4B91
oklch(42.8% 0.122 263.6)
-
Step 900
900
#273F73
oklch(37.7% 0.094 263.8)
-
Step 950
950
#172544
oklch(27% 0.061 264.4)
#C7DAFF 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) | #CEDCFF | 0.011 |
| Deuteranopia (no green cones) | #C9D7FE | 0.008 |
| Tritanopia (no blue cones) | #B9E1E6 | 0.049 |
| Achromatopsia (no color) | #D9D9D9 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C7DAFF
#C7DAFF
oklch(88.6% 0.055 263.7)
- #EBD7B1
#EBD7B1
oklch(88.6% 0.055 83.4)
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 #C7DAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.050
- Pale Lilac #E4CBFF ΔE 0.052
- Powder Blue #B0E0E6 ΔE 0.052
- Light Periwinkle #C1C6FC ΔE 0.053
- Lavender #E6E6FA ΔE 0.055
- Gainsboro #DCDCDC ΔE 0.056
- Baby Blue #A2CFFE ΔE 0.056
Use #C7DAFF 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.