#CFE1EF
Closest named color: Gainsboro (#DCDCDC). oklch(90.1% 0.027 241.2), rgb(207, 225, 239).
Aa
Black text reads best on this color (15.66:1).
About this color
#CFE1EF is a very light close to neutral grey. In OKLCH its lightness is 90%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Gainsboro (#DCDCDC), ΔE 0.028 away. Black text reads best on it, at 15.66:1.
| Hue family | Neutrals |
| Lightness | very light (90%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Gainsboro (#DCDCDC) |
| Black text | 15.66:1 |
| White text | 1.34:1 |
Values
| HEX | #CFE1EF |
| RGB | rgb(207, 225, 239) |
| HSL | hsl(206, 50%, 87%) |
| OKLCH | oklch(90.1% 0.027 241.2) |
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 #CFE1EF | 1.34:1 | Fails | Lc -19.2 | Dividers and decoration only |
| Black text on #CFE1EF | 15.66:1 | AAA | Lc 86.9 | Fine for body text |
| #CFE1EF text on white | 1.34:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #CFE1EF text on black | 15.66:1 | AAA | Lc -86.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200 (this color)
#CFE1EF
oklch(90.1% 0.027 241.2)
-
Step 300
300
#ADC4D6
oklch(80.9% 0.036 241.6)
-
Step 400
400
#82A6C1
oklch(70.8% 0.056 241)
-
Step 500
500
#618FB1
oklch(63% 0.072 241.3)
-
Step 600
600
#47799D
oklch(55.6% 0.078 241.4)
-
Step 700
700
#386686
oklch(49.1% 0.072 240.7)
-
Step 800
800
#2F536D
oklch(42.7% 0.06 241.5)
-
Step 900
900
#2A4558
oklch(37.7% 0.046 240.3)
-
Step 950
950
#192834
oklch(26.9% 0.03 243.3)
#CFE1EF 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) | #DBE0F0 | 0.016 |
| Deuteranopia (no green cones) | #D7DDEF | 0.014 |
| Tritanopia (no blue cones) | #C7E4E5 | 0.021 |
| Achromatopsia (no color) | #DEDEDE | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFE1EF
#CFE1EF
oklch(90.1% 0.027 241.2)
- #ECDBCC
#ECDBCC
oklch(90.1% 0.028 63.9)
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 #CFE1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gainsboro #DCDCDC ΔE 0.028
- Pale Silver #D8E2DC ΔE 0.029
- Platinum #E0E1DD ΔE 0.031
- Lavender #E6E6FA ΔE 0.037
- Cadet Gray #CED4DA ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.041
- Light Gray #D3D3D3 ΔE 0.043
- Diamond #B9F2FF ΔE 0.046
Use #CFE1EF 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.