#CBD1EB
Closest named color: Cadet Gray (#CED4DA). oklch(86.4% 0.037 275.3), rgb(203, 209, 235).
Aa
Black text reads best on this color (13.85:1).
About this color
#CBD1EB is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.037 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.028 away. Black text reads best on it, at 13.85:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 13.85:1 |
| White text | 1.51:1 |
Values
| HEX | #CBD1EB |
| RGB | rgb(203, 209, 235) |
| HSL | hsl(229, 44%, 86%) |
| OKLCH | oklch(86.4% 0.037 275.3) |
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 #CBD1EB | 1.51:1 | Fails | Lc -27.2 | Dividers and decoration only |
| Black text on #CBD1EB | 13.85:1 | AAA | Lc 79.7 | Fine for body text |
| #CBD1EB text on white | 1.51:1 | Fails | Lc 24.0 | Dividers and decoration only |
| #CBD1EB text on black | 13.85:1 | AAA | Lc -79.2 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200 (this color)
#CBD1EB
oklch(86.4% 0.037 275.3)
-
Step 300
300
#B7BFE0
oklch(80.9% 0.047 274.6)
-
Step 400
400
#939DD0
oklch(70.7% 0.076 275.7)
-
Step 500
500
#7984C4
oklch(63.1% 0.097 275.8)
-
Step 600
600
#626DB0
oklch(55.5% 0.105 275.4)
-
Step 700
700
#515B97
oklch(49.1% 0.097 275.1)
-
Step 800
800
#434B7B
oklch(42.8% 0.08 275.3)
-
Step 900
900
#383E63
oklch(37.6% 0.064 275.9)
-
Step 950
950
#21253A
oklch(27.1% 0.04 275.2)
#CBD1EB 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) | #CAD3EC | 0.005 |
| Deuteranopia (no green cones) | #C8D1EA | 0.004 |
| Tritanopia (no blue cones) | #C4D6D9 | 0.034 |
| Achromatopsia (no color) | #D2D2D2 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBD1EB
#CBD1EB
oklch(86.4% 0.037 275.3)
- #D9D3B8
#D9D3B8
oklch(86.5% 0.037 96.8)
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 #CBD1EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.028
- Light Blue Grey #B7C9E2 ΔE 0.036
- Light Gray #D3D3D3 ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.042
- Light Periwinkle #C1C6FC ΔE 0.046
- Thistle #D8BFD8 ΔE 0.047
- Gainsboro #DCDCDC ΔE 0.047
- Pale Lilac #E4CBFF ΔE 0.050
Use #CBD1EB 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.