#CBDBFB
Closest named color: Cadet Gray (#CED4DA). oklch(89% 0.047 264.3), rgb(203, 219, 251).
Aa
Black text reads best on this color (15.06:1).
About this color
#CBDBFB is a light, muted blue. In OKLCH its lightness is 89%, its chroma 0.047 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.044 away. Black text reads best on it, at 15.06:1.
| Hue family | Blues |
| Lightness | light (89%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 15.06:1 |
| White text | 1.39:1 |
Values
| HEX | #CBDBFB |
| RGB | rgb(203, 219, 251) |
| HSL | hsl(220, 86%, 89%) |
| OKLCH | oklch(89% 0.047 264.3) |
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 #CBDBFB | 1.39:1 | Fails | Lc -21.8 | Dividers and decoration only |
| Black text on #CBDBFB | 15.06:1 | AAA | Lc 84.6 | Fine for body text |
| #CBDBFB text on white | 1.39:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #CBDBFB text on black | 15.06:1 | AAA | Lc -84.4 | 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
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200 (this color)
#CBDBFB
oklch(89% 0.047 264.3)
-
Step 300
300
#ADC1E9
oklch(80.9% 0.061 264.2)
-
Step 400
400
#82A0DE
oklch(70.7% 0.097 264.2)
-
Step 500
500
#6387D5
oklch(63.1% 0.125 264.4)
-
Step 600
600
#4A6FC2
oklch(55.5% 0.136 264.3)
-
Step 700
700
#3C5DA8
oklch(49.2% 0.126 264.4)
-
Step 800
800
#314C88
oklch(42.7% 0.105 264.2)
-
Step 900
900
#2B406D
oklch(37.7% 0.082 264)
-
Step 950
950
#1A2640
oklch(27.2% 0.051 264.4)
#CBDBFB 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) | #D1DDFD | 0.010 |
| Deuteranopia (no green cones) | #CDD8FA | 0.008 |
| Tritanopia (no blue cones) | #BFE1E5 | 0.042 |
| Achromatopsia (no color) | #DADADA | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CBDBFB
#CBDBFB
oklch(89% 0.047 264.3)
- #E9D9B8
#E9D9B8
oklch(89% 0.047 85.2)
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 #CBDBFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.044
- Gainsboro #DCDCDC ΔE 0.048
- Lavender #E6E6FA ΔE 0.048
- Light Blue #ADD8E6 ΔE 0.050
- Powder Blue #B0E0E6 ΔE 0.050
- Pale Lilac #E4CBFF ΔE 0.052
- Light Gray #D3D3D3 ΔE 0.053
- Pale Silver #D8E2DC ΔE 0.054
Use #CBDBFB 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.