#ECEEFD
Closest named color: Anti-Flash White (#EDF2F4). oklch(95.2% 0.02 279.9), rgb(236, 238, 253).
Aa
Black text reads best on this color (18.21:1).
About this color
#ECEEFD is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.019 away. Black text reads best on it, at 18.21:1.
| Hue family | Neutrals |
| Lightness | very light (95%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 18.21:1 |
| White text | 1.15:1 |
Values
| HEX | #ECEEFD |
| RGB | rgb(236, 238, 253) |
| HSL | hsl(233, 81%, 96%) |
| OKLCH | oklch(95.2% 0.02 279.9) |
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 #ECEEFD | 1.15:1 | Fails | Lc -8.5 | Not readable |
| Black text on #ECEEFD | 18.21:1 | AAA | Lc 96.4 | Preferred for body text |
| #ECEEFD text on white | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #ECEEFD text on black | 18.21:1 | AAA | Lc -97.2 | 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 100.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100 (this color)
#ECEEFD
oklch(95.2% 0.02 279.9)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BDBFD2
oklch(80.9% 0.027 281)
-
Step 400
400
#9B9EBB
oklch(70.7% 0.042 280.6)
-
Step 500
500
#8386AA
oklch(63.1% 0.054 281)
-
Step 600
600
#6C7095
oklch(55.6% 0.058 279.5)
-
Step 700
700
#5A5E7F
oklch(49.2% 0.053 278.9)
-
Step 800
800
#4A4C67
oklch(42.6% 0.045 281)
-
Step 900
900
#3E4054
oklch(37.8% 0.034 280.2)
-
Step 950
950
#242531
oklch(26.9% 0.022 281.1)
#ECEEFD 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) | #EAEFFE | 0.003 |
| Deuteranopia (no green cones) | #EAEEFD | 0.003 |
| Tritanopia (no blue cones) | #E9F0F3 | 0.017 |
| Achromatopsia (no color) | #EFEFEF | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ECEEFD
#ECEEFD
oklch(95.2% 0.02 279.9)
- #F2F0E1
#F2F0E1
oklch(95.3% 0.02 100.6)
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 #ECEEFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.019
- Lavender #E6E6FA ΔE 0.022
- Alice Blue #F0F8FF ΔE 0.026
- White Smoke #F5F5F5 ΔE 0.027
- Lavender Blush #FFF0F5 ΔE 0.028
- Ghost White #F8F8FF ΔE 0.031
- Cultured #F8F9FA ΔE 0.035
- Very Light Pink #FFF4F2 ΔE 0.036
Use #ECEEFD 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.