#CDD6EE
Closest named color: Cadet Gray (#CED4DA). oklch(87.7% 0.035 269.3), rgb(205, 214, 238).
Aa
Black text reads best on this color (14.44:1).
About this color
#CDD6EE is a light, muted blue. In OKLCH its lightness is 88%, its chroma 0.035 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.027 away. Black text reads best on it, at 14.44:1.
| Hue family | Blues |
| Lightness | light (88%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 14.44:1 |
| White text | 1.45:1 |
Values
| HEX | #CDD6EE |
| RGB | rgb(205, 214, 238) |
| HSL | hsl(224, 49%, 87%) |
| OKLCH | oklch(87.7% 0.035 269.3) |
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 #CDD6EE | 1.45:1 | Fails | Lc -24.6 | Dividers and decoration only |
| Black text on #CDD6EE | 14.44:1 | AAA | Lc 82.1 | Fine for body text |
| #CDD6EE text on white | 1.45:1 | Fails | Lc 21.6 | Dividers and decoration only |
| #CDD6EE text on black | 14.44:1 | AAA | Lc -81.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200 (this color)
#CDD6EE
oklch(87.7% 0.035 269.3)
-
Step 300
300
#B5C0DE
oklch(80.9% 0.044 269.5)
-
Step 400
400
#8F9FCE
oklch(70.7% 0.071 269.9)
-
Step 500
500
#7387C1
oklch(63.1% 0.091 269.1)
-
Step 600
600
#5C70AD
oklch(55.6% 0.098 269.3)
-
Step 700
700
#4C5E95
oklch(49.2% 0.091 269.1)
-
Step 800
800
#3E4D79
oklch(42.8% 0.076 268.8)
-
Step 900
900
#354061
oklch(37.7% 0.059 269.4)
-
Step 950
950
#1F2639
oklch(27.1% 0.037 268.4)
#CDD6EE 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) | #CFD8EF | 0.006 |
| Deuteranopia (no green cones) | #CDD5ED | 0.003 |
| Tritanopia (no blue cones) | #C6DADE | 0.030 |
| Achromatopsia (no color) | #D6D6D6 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CDD6EE
#CDD6EE
oklch(87.7% 0.035 269.3)
- #DFD6BD
#DFD6BD
oklch(87.7% 0.035 90.5)
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 #CDD6EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.027
- Light Gray #D3D3D3 ΔE 0.036
- Gainsboro #DCDCDC ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.047
- Pale Silver #D8E2DC ΔE 0.049
- Platinum #E0E1DD ΔE 0.050
Use #CDD6EE 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.