#D4E3FB
Closest named color: Lavender (#E6E6FA). oklch(91.2% 0.037 259.8), rgb(212, 227, 251).
Aa
Black text reads best on this color (16.18:1).
About this color
#D4E3FB is a very light, muted blue. In OKLCH its lightness is 91%, its chroma 0.037 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.026 away. Black text reads best on it, at 16.18:1.
| Hue family | Blues |
| Lightness | very light (91%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 16.18:1 |
| White text | 1.29:1 |
Values
| HEX | #D4E3FB |
| RGB | rgb(212, 227, 251) |
| HSL | hsl(217, 83%, 91%) |
| OKLCH | oklch(91.2% 0.037 259.8) |
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 #D4E3FB | 1.29:1 | Fails | Lc -17.0 | Dividers and decoration only |
| Black text on #D4E3FB | 16.18:1 | AAA | Lc 88.9 | Fine for body text |
| #D4E3FB text on white | 1.29:1 | Fails | Lc 14.8 | Not readable |
| #D4E3FB text on black | 16.18:1 | AAA | Lc -89.0 | 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 100.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100 (this color)
#D4E3FB
oklch(91.2% 0.037 259.8)
-
Step 200
200
#CFDAEB
oklch(88.5% 0.026 259)
-
Step 300
300
#AFC2E0
oklch(80.9% 0.047 259.5)
-
Step 400
400
#85A2D0
oklch(70.7% 0.075 259.5)
-
Step 500
500
#678AC4
oklch(63.1% 0.097 260.2)
-
Step 600
600
#4E73B0
oklch(55.6% 0.104 260)
-
Step 700
700
#3F6098
oklch(49.1% 0.098 260.4)
-
Step 800
800
#344F7B
oklch(42.7% 0.081 259.8)
-
Step 900
900
#2D4263
oklch(37.7% 0.063 259.2)
-
Step 950
950
#1B273A
oklch(27.1% 0.039 259.4)
#D4E3FB 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) | #DBE4FC | 0.010 |
| Deuteranopia (no green cones) | #D7E0FA | 0.008 |
| Tritanopia (no blue cones) | #CBE8EB | 0.032 |
| Achromatopsia (no color) | #E2E2E2 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D4E3FB
#D4E3FB
oklch(91.2% 0.037 259.8)
- #EFE0C7
#EFE0C7
oklch(91.2% 0.037 80.6)
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 #D4E3FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.026
- Gainsboro #DCDCDC ΔE 0.041
- Platinum #E0E1DD ΔE 0.041
- Pale Silver #D8E2DC ΔE 0.042
- Diamond #B9F2FF ΔE 0.046
- Cadet Gray #CED4DA ΔE 0.052
- Pale Sky Blue #BDF6FE ΔE 0.053
- Powder Blue #B0E0E6 ΔE 0.055
Use #D4E3FB 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.