#E9F2FF
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.8% 0.02 257.5), rgb(233, 242, 255).
Aa
Black text reads best on this color (18.60:1).
About this color
#E9F2FF is a very light close to neutral grey. In OKLCH its lightness is 96%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.015 away. Black text reads best on it, at 18.60:1.
| Hue family | Neutrals |
| Lightness | very light (96%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.60:1 |
| White text | 1.12:1 |
Values
| HEX | #E9F2FF |
| RGB | rgb(233, 242, 255) |
| HSL | hsl(215, 100%, 96%) |
| OKLCH | oklch(95.8% 0.02 257.5) |
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 #E9F2FF | 1.12:1 | Fails | Lc 0.0 | Not readable |
| Black text on #E9F2FF | 18.60:1 | AAA | Lc 97.8 | Preferred for body text |
| #E9F2FF text on white | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #E9F2FF text on black | 18.60:1 | AAA | Lc -98.8 | Preferred 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 50.
-
Step 50
50 (this color)
#E9F2FF
oklch(95.8% 0.02 257.5)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B6C2D2
oklch(81% 0.026 255.6)
-
Step 400
400
#91A2BB
oklch(70.7% 0.041 257.9)
-
Step 500
500
#768BAA
oklch(63.2% 0.053 258)
-
Step 600
600
#5E7595
oklch(55.7% 0.057 256.7)
-
Step 700
700
#4E627F
oklch(49.2% 0.053 257.6)
-
Step 800
800
#405067
oklch(42.7% 0.043 257.4)
-
Step 900
900
#364254
oklch(37.6% 0.035 258.3)
-
Step 950
950
#202731
oklch(27% 0.021 257.3)
#E9F2FF 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) | #EEF2FF | 0.006 |
| Deuteranopia (no green cones) | #ECF0FF | 0.006 |
| Tritanopia (no blue cones) | #E4F5F6 | 0.018 |
| Achromatopsia (no color) | #F1F1F1 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E9F2FF
#E9F2FF
oklch(95.8% 0.02 257.5)
- #F9F0E3
#F9F0E3
oklch(95.9% 0.02 77.3)
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 #E9F2FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.015
- Alice Blue #F0F8FF ΔE 0.019
- White Smoke #F5F5F5 ΔE 0.023
- Ghost White #F8F8FF ΔE 0.026
- Cultured #F8F9FA ΔE 0.030
- Lavender Blush #FFF0F5 ΔE 0.030
- Lavender #E6E6FA ΔE 0.030
- Very Light Pink #FFF4F2 ΔE 0.034
Use #E9F2FF 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.