#C4DEE3
Closest named color: Powder Blue (#B0E0E6). oklch(88.3% 0.028 210.5), rgb(196, 222, 227).
Aa
Black text reads best on this color (14.90:1).
About this color
#C4DEE3 is a light close to neutral grey. In OKLCH its lightness is 88%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.023 away. Black text reads best on it, at 14.90:1.
| Hue family | Neutrals |
| Lightness | light (88%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.90:1 |
| White text | 1.40:1 |
Values
| HEX | #C4DEE3 |
| RGB | rgb(196, 222, 227) |
| HSL | hsl(190, 36%, 83%) |
| OKLCH | oklch(88.3% 0.028 210.5) |
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 #C4DEE3 | 1.40:1 | Fails | Lc -22.5 | Dividers and decoration only |
| Black text on #C4DEE3 | 14.90:1 | AAA | Lc 83.9 | Fine for body text |
| #C4DEE3 text on white | 1.40:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #C4DEE3 text on black | 14.90:1 | AAA | Lc -83.7 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200 (this color)
#C4DEE3
oklch(88.3% 0.028 210.5)
-
Step 300
300
#A6C8CE
oklch(81% 0.037 209.5)
-
Step 400
400
#75ABB5
oklch(70.7% 0.058 210.4)
-
Step 500
500
#4D96A3
oklch(63.1% 0.075 210.5)
-
Step 600
600
#2C808E
oklch(55.6% 0.081 210.7)
-
Step 700
700
#1D6C79
oklch(49.1% 0.076 211)
-
Step 800
800
#1B5862
oklch(42.6% 0.063 210.5)
-
Step 900
900
#1E4950
oklch(37.8% 0.049 209.6)
-
Step 950
950
#132B2F
oklch(27.2% 0.031 209.5)
#C4DEE3 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) | #D9DCE3 | 0.027 |
| Deuteranopia (no green cones) | #D4D7E3 | 0.026 |
| Tritanopia (no blue cones) | #BBE1DF | 0.016 |
| Achromatopsia (no color) | #D9D9D9 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4DEE3
#C4DEE3
oklch(88.3% 0.028 210.5)
- #EBD2CD
#EBD2CD
oklch(88.3% 0.029 31.1)
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 #C4DEE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.023
- Cadet Gray #CED4DA ΔE 0.026
- Pale Silver #D8E2DC ΔE 0.030
- Gainsboro #DCDCDC ΔE 0.031
- Light Gray #D3D3D3 ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.034
- Celeste #A8DADC ΔE 0.038
- Platinum #E0E1DD ΔE 0.038
Use #C4DEE3 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.