#A4BECF
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.8% 0.037 236.6), rgb(164, 190, 207).
Aa
Black text reads best on this color (10.84:1).
About this color
#A4BECF is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.037 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.013 away. Black text reads best on it, at 10.84:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.84:1 |
| White text | 1.93:1 |
Values
| HEX | #A4BECF |
| RGB | rgb(164, 190, 207) |
| HSL | hsl(204, 31%, 73%) |
| OKLCH | oklch(78.8% 0.037 236.6) |
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 #A4BECF | 1.93:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #A4BECF | 10.84:1 | AAA | Lc 66.8 | Content text, not long reading |
| #A4BECF text on white | 1.93:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #A4BECF text on black | 10.84:1 | AAA | Lc -65.3 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CDDCE5
oklch(88.6% 0.02 233.9)
-
Step 300
300 (this color)
#A4BECF
oklch(78.8% 0.037 236.6)
-
Step 400
400
#7DA7C1
oklch(70.7% 0.059 235.9)
-
Step 500
500
#5B91B2
oklch(63.2% 0.076 236.5)
-
Step 600
600
#3F7A9E
oklch(55.5% 0.083 237.6)
-
Step 700
700
#306787
oklch(49.1% 0.077 236.8)
-
Step 800
800
#29546D
oklch(42.6% 0.063 236.4)
-
Step 900
900
#264659
oklch(37.8% 0.05 236.2)
-
Step 950
950
#172934
oklch(27.1% 0.031 236.4)
#A4BECF 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) | #B7BDD0 | 0.025 |
| Deuteranopia (no green cones) | #B1B8CF | 0.022 |
| Tritanopia (no blue cones) | #98C2C3 | 0.028 |
| Achromatopsia (no color) | #BABABA | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4BECF
#A4BECF
oklch(78.8% 0.037 236.6)
- #CDB4A3
#CDB4A3
oklch(78.7% 0.037 56.3)
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 #A4BECF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.013
- Light Cornflower Blue #98C1D9 ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.020
- French Gray #ADB5BD ΔE 0.030
- Light Steel Blue #B0C4DE ΔE 0.030
- Silver #C0C0C0 ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.045
- Sky Blue #87CEEB ΔE 0.053
Use #A4BECF 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.