#ABB4DB
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.6% 0.057 274.8), rgb(171, 180, 219).
Aa
Black text reads best on this color (10.28:1).
About this color
#ABB4DB is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.057 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.031 away. Black text reads best on it, at 10.28:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #ABB4DB |
| RGB | rgb(171, 180, 219) |
| HSL | hsl(229, 40%, 76%) |
| OKLCH | oklch(77.6% 0.057 274.8) |
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 #ABB4DB | 2.04:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #ABB4DB | 10.28:1 | AAA | Lc 64.2 | Content text, not long reading |
| #ABB4DB text on white | 2.04:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #ABB4DB text on black | 10.28:1 | AAA | Lc -62.6 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300 (this color)
#ABB4DB
oklch(77.6% 0.057 274.8)
-
Step 400
400
#909CD9
oklch(70.6% 0.09 275.3)
-
Step 500
500
#7583CF
oklch(63.1% 0.115 274.7)
-
Step 600
600
#5E6BBC
oklch(55.5% 0.126 274.7)
-
Step 700
700
#4E59A2
oklch(49.1% 0.117 274.8)
-
Step 800
800
#404983
oklch(42.7% 0.096 274.9)
-
Step 900
900
#363E69
oklch(37.8% 0.074 274.3)
-
Step 950
950
#20243E
oklch(27% 0.049 276)
#ABB4DB 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) | #A9B7DD | 0.008 |
| Deuteranopia (no green cones) | #A6B4DA | 0.007 |
| Tritanopia (no blue cones) | #A0BBC1 | 0.050 |
| Achromatopsia (no color) | #B5B5B5 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ABB4DB
#ABB4DB
oklch(77.6% 0.057 274.8)
- #C1B68D
#C1B68D
oklch(77.5% 0.057 94.8)
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 #ABB4DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.043
- French Gray #ADB5BD ΔE 0.045
- Pastel Blue #A2BFFE ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.060
Use #ABB4DB 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.