#CDDAF7
Closest named color: Cadet Gray (#CED4DA). oklch(88.8% 0.042 266.3), rgb(205, 218, 247).
Aa
Black text reads best on this color (14.96:1).
About this color
#CDDAF7 is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.042 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.039 away. Black text reads best on it, at 14.96:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.96:1 |
| White text | 1.40:1 |
Values
| HEX | #CDDAF7 |
| RGB | rgb(205, 218, 247) |
| HSL | hsl(221, 72%, 89%) |
| OKLCH | oklch(88.8% 0.042 266.3) |
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 #CDDAF7 | 1.40:1 | Fails | Lc -22.3 | Dividers and decoration only |
| Black text on #CDDAF7 | 14.96:1 | AAA | Lc 84.2 | Fine for body text |
| #CDDAF7 text on white | 1.40:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #CDDAF7 text on black | 14.96:1 | AAA | Lc -83.9 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200 (this color)
#CDDAF7
oklch(88.8% 0.042 266.3)
-
Step 300
300
#B0C0E5
oklch(80.8% 0.055 266.7)
-
Step 400
400
#879FD8
oklch(70.6% 0.088 266.6)
-
Step 500
500
#6A87CD
oklch(63.1% 0.111 266.2)
-
Step 600
600
#526FBA
oklch(55.5% 0.122 266.5)
-
Step 700
700
#435DA0
oklch(49.1% 0.112 266.4)
-
Step 800
800
#374C82
oklch(42.7% 0.094 266.5)
-
Step 900
900
#2F4068
oklch(37.7% 0.072 265.6)
-
Step 950
950
#1C263D
oklch(27.1% 0.045 265.6)
#CDDAF7 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) | #D1DCF8 | 0.008 |
| Deuteranopia (no green cones) | #CED8F6 | 0.005 |
| Tritanopia (no blue cones) | #C3E0E3 | 0.039 |
| Achromatopsia (no color) | #DADADA | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDDAF7
#CDDAF7
oklch(88.8% 0.042 266.3)
- #E6D9BB
#E6D9BB
oklch(88.8% 0.042 87.4)
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 #CDDAF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.039
- Gainsboro #DCDCDC ΔE 0.043
- Light Gray #D3D3D3 ΔE 0.047
- Lavender #E6E6FA ΔE 0.047
- Light Blue #ADD8E6 ΔE 0.048
- Powder Blue #B0E0E6 ΔE 0.049
- Pale Silver #D8E2DC ΔE 0.051
- Platinum #E0E1DD ΔE 0.051
Use #CDDAF7 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.