#CFDEE3
Closest named color: Gainsboro (#DCDCDC). oklch(89.1% 0.018 219.7), rgb(207, 222, 227).
Aa
Black text reads best on this color (15.21:1).
About this color
#CFDEE3 is a light close to neutral grey. In OKLCH its lightness is 89%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Gainsboro (#DCDCDC), ΔE 0.018 away. Black text reads best on it, at 15.21:1.
| Hue family | Neutrals |
| Lightness | light (89%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Gainsboro (#DCDCDC) |
| Black text | 15.21:1 |
| White text | 1.38:1 |
Values
| HEX | #CFDEE3 |
| RGB | rgb(207, 222, 227) |
| HSL | hsl(195, 26%, 85%) |
| OKLCH | oklch(89.1% 0.018 219.7) |
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 #CFDEE3 | 1.38:1 | Fails | Lc -21.2 | Dividers and decoration only |
| Black text on #CFDEE3 | 15.21:1 | AAA | Lc 85.1 | Fine for body text |
| #CFDEE3 text on white | 1.38:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #CFDEE3 text on black | 15.21:1 | AAA | Lc -85.0 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200 (this color)
#CFDEE3
oklch(89.1% 0.018 219.7)
-
Step 300
300
#B1C4CB
oklch(80.8% 0.023 221.9)
-
Step 400
400
#88A6B0
oklch(70.6% 0.036 220.1)
-
Step 500
500
#6A909D
oklch(63% 0.046 221)
-
Step 600
600
#517B88
oklch(55.7% 0.051 219.3)
-
Step 700
700
#426773
oklch(49.1% 0.046 220.4)
-
Step 800
800
#36545E
oklch(42.6% 0.039 220.9)
-
Step 900
900
#2F464D
oklch(37.8% 0.031 218.7)
-
Step 950
950
#1C292D
oklch(27.1% 0.019 218.7)
#CFDEE3 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) | #DBDDE3 | 0.016 |
| Deuteranopia (no green cones) | #D7DAE3 | 0.014 |
| Tritanopia (no blue cones) | #CAE0DF | 0.011 |
| Achromatopsia (no color) | #DBDBDB | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CFDEE3
#CFDEE3
oklch(89.1% 0.018 219.7)
- #E6D7D2
#E6D7D2
oklch(89% 0.018 39.4)
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 #CFDEE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gainsboro #DCDCDC ΔE 0.018
- Pale Silver #D8E2DC ΔE 0.020
- Cadet Gray #CED4DA ΔE 0.026
- Platinum #E0E1DD ΔE 0.026
- Light Gray #D3D3D3 ΔE 0.030
- Powder Blue #B0E0E6 ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.047
- Lavender #E6E6FA ΔE 0.048
Use #CFDEE3 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.