#CACFEB
Closest named color: Cadet Gray (#CED4DA). oklch(85.9% 0.039 277.5), rgb(202, 207, 235).
Aa
Black text reads best on this color (13.63:1).
About this color
#CACFEB is a light, muted blue. In OKLCH its lightness is 86%, its chroma 0.039 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Gray (#CED4DA), ΔE 0.031 away. Black text reads best on it, at 13.63:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Cadet Gray (#CED4DA) |
| Black text | 13.63:1 |
| White text | 1.54:1 |
Values
| HEX | #CACFEB |
| RGB | rgb(202, 207, 235) |
| HSL | hsl(231, 45%, 86%) |
| OKLCH | oklch(85.9% 0.039 277.5) |
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 #CACFEB | 1.54:1 | Fails | Lc -28.2 | Dividers and decoration only |
| Black text on #CACFEB | 13.63:1 | AAA | Lc 78.8 | Fine for body text |
| #CACFEB text on white | 1.54:1 | Fails | Lc 24.9 | Dividers and decoration only |
| #CACFEB text on black | 13.63:1 | AAA | Lc -78.2 | 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
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200 (this color)
#CACFEB
oklch(85.9% 0.039 277.5)
-
Step 300
300
#B8BEE2
oklch(80.9% 0.051 277.7)
-
Step 400
400
#949CD3
oklch(70.7% 0.081 277.7)
-
Step 500
500
#7A83C7
oklch(63.1% 0.103 277.3)
-
Step 600
600
#646CB4
oklch(55.7% 0.112 277.3)
-
Step 700
700
#53599B
oklch(49% 0.105 277.8)
-
Step 800
800
#44497D
oklch(42.6% 0.086 277.9)
-
Step 900
900
#393E65
oklch(37.8% 0.067 277.1)
-
Step 950
950
#21243B
oklch(26.9% 0.043 277.4)
#CACFEB 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) | #C8D1EC | 0.005 |
| Deuteranopia (no green cones) | #C6CFEA | 0.006 |
| Tritanopia (no blue cones) | #C3D4D8 | 0.035 |
| Achromatopsia (no color) | #D0D0D0 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CACFEB
#CACFEB
oklch(85.9% 0.039 277.5)
- #D7D2B5
#D7D2B5
oklch(86% 0.039 99.1)
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 #CACFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Gray #CED4DA ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.033
- Light Gray #D3D3D3 ΔE 0.040
- Light Periwinkle #C1C6FC ΔE 0.041
- Thistle #D8BFD8 ΔE 0.043
- Light Blue #ADD8E6 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.049
- Pale Lilac #E4CBFF ΔE 0.050
Use #CACFEB 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.