#DADEF4
Closest named color: Lavender (#E6E6FA). oklch(90.4% 0.03 277.6), rgb(218, 222, 244).
Aa
Black text reads best on this color (15.73:1).
About this color
#DADEF4 is a very light, muted blue. In OKLCH its lightness is 90%, its chroma 0.030 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender (#E6E6FA), ΔE 0.027 away. Black text reads best on it, at 15.73:1.
| Hue family | Blues |
| Lightness | very light (90%) |
| Chroma | muted (0.030) |
| Temperature | cool |
| Nearest name | Lavender (#E6E6FA) |
| Black text | 15.73:1 |
| White text | 1.33:1 |
Values
| HEX | #DADEF4 |
| RGB | rgb(218, 222, 244) |
| HSL | hsl(231, 54%, 91%) |
| OKLCH | oklch(90.4% 0.03 277.6) |
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 #DADEF4 | 1.33:1 | Fails | Lc -18.9 | Dividers and decoration only |
| Black text on #DADEF4 | 15.73:1 | AAA | Lc 87.2 | Fine for body text |
| #DADEF4 text on white | 1.33:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #DADEF4 text on black | 15.73:1 | AAA | Lc -87.2 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200 (this color)
#DADEF4
oklch(90.4% 0.03 277.6)
-
Step 300
300
#BABFDA
oklch(80.9% 0.038 277.2)
-
Step 400
400
#979DC8
oklch(70.6% 0.063 278.5)
-
Step 500
500
#7D85BA
oklch(63.1% 0.08 277.2)
-
Step 600
600
#676EA6
oklch(55.6% 0.087 277.7)
-
Step 700
700
#565C8E
oklch(49.2% 0.08 277.8)
-
Step 800
800
#464B73
oklch(42.6% 0.067 277.7)
-
Step 900
900
#3B3F5D
oklch(37.7% 0.052 277.8)
-
Step 950
950
#222537
oklch(27% 0.034 276.6)
#DADEF4 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) | #D9E0F5 | 0.005 |
| Deuteranopia (no green cones) | #D7DEF3 | 0.004 |
| Tritanopia (no blue cones) | #D5E2E5 | 0.027 |
| Achromatopsia (no color) | #DFDFDF | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DADEF4
#DADEF4
oklch(90.4% 0.03 277.6)
- #E5E0CA
#E5E0CA
oklch(90.5% 0.03 96.4)
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 #DADEF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender #E6E6FA ΔE 0.027
- Gainsboro #DCDCDC ΔE 0.032
- Platinum #E0E1DD ΔE 0.036
- Pale Silver #D8E2DC ΔE 0.038
- Cadet Gray #CED4DA ΔE 0.043
- Light Gray #D3D3D3 ΔE 0.048
- Pale Lavender #EECFFE ΔE 0.051
- Pale Lilac #E4CBFF ΔE 0.057
Use #DADEF4 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.