#E3ECFC
Closest named color: Lavender (#E6E6FA). oklch(94.1% 0.024 262.1), rgb(227, 236, 252).
Aa
Black text reads best on this color (17.67:1).
About this color
#E3ECFC is a very light close to neutral grey. In OKLCH its lightness is 94%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Lavender (#E6E6FA), ΔE 0.015 away. Black text reads best on it, at 17.67:1.
| Hue family | Neutrals |
| Lightness | very light (94%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 17.67:1 |
| White text | 1.18:1 |
Values
| HEX | #E3ECFC |
| RGB | rgb(227, 236, 252) |
| HSL | hsl(218, 81%, 94%) |
| OKLCH | oklch(94.1% 0.024 262.1) |
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 #E3ECFC | 1.18:1 | Fails | Lc -10.7 | Not readable |
| Black text on #E3ECFC | 17.67:1 | AAA | Lc 94.4 | Preferred for body text |
| #E3ECFC text on white | 1.18:1 | Fails | Lc 9.1 | Not readable |
| #E3ECFC text on black | 17.67:1 | AAA | Lc -95.1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100 (this color)
#E3ECFC
oklch(94.1% 0.024 262.1)
-
Step 200
200
#D3D9E5
oklch(88.4% 0.018 264.5)
-
Step 300
300
#B6C1D5
oklch(80.9% 0.031 262.5)
-
Step 400
400
#90A1C0
oklch(70.6% 0.049 262.4)
-
Step 500
500
#758AB0
oklch(63.1% 0.062 262.1)
-
Step 600
600
#5E749B
oklch(55.7% 0.066 261.6)
-
Step 700
700
#4D6185
oklch(49.1% 0.063 261.9)
-
Step 800
800
#3F4F6C
oklch(42.7% 0.053 262)
-
Step 900
900
#364257
oklch(37.7% 0.039 261.5)
-
Step 950
950
#202733
oklch(27.1% 0.025 261.1)
#E3ECFC 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) | #E7EDFD | 0.006 |
| Deuteranopia (no green cones) | #E5EAFC | 0.006 |
| Tritanopia (no blue cones) | #DDEFF1 | 0.021 |
| Achromatopsia (no color) | #EBEBEB | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E3ECFC
#E3ECFC
oklch(94.1% 0.024 262.1)
- #F4EADA
#F4EADA
oklch(94.1% 0.024 79.7)
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 #E3ECFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.015
- Anti-Flash White #EDF2F4 ΔE 0.026
- Alice Blue #F0F8FF ΔE 0.036
- White Smoke #F5F5F5 ΔE 0.038
- Lavender Blush #FFF0F5 ΔE 0.041
- Ghost White #F8F8FF ΔE 0.043
- Platinum #E0E1DD ΔE 0.044
- Linen #FAF0E6 ΔE 0.045
Use #E3ECFC 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.