#A4BCCE
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.3% 0.037 240.4), rgb(164, 188, 206).
Aa
Black text reads best on this color (10.66:1).
About this color
#A4BCCE is a light, muted blue. In OKLCH its lightness is 78%, its chroma 0.037 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.012 away. Black text reads best on it, at 10.66:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.66:1 |
| White text | 1.96:1 |
Values
| HEX | #A4BCCE |
| RGB | rgb(164, 188, 206) |
| HSL | hsl(206, 30%, 73%) |
| OKLCH | oklch(78.3% 0.037 240.4) |
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 #A4BCCE | 1.96:1 | Fails | Lc -42.4 | Non-text elements, placeholder text |
| Black text on #A4BCCE | 10.66:1 | AAA | Lc 65.9 | Content text, not long reading |
| #A4BCCE text on white | 1.96:1 | Fails | Lc 38.0 | Non-text elements, placeholder text |
| #A4BCCE text on black | 10.66:1 | AAA | Lc -64.4 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300 (this color)
#A4BCCE
oklch(78.3% 0.037 240.4)
-
Step 400
400
#80A6C2
oklch(70.7% 0.058 240.6)
-
Step 500
500
#5E90B3
oklch(63.2% 0.075 240)
-
Step 600
600
#43799F
oklch(55.5% 0.083 241.1)
-
Step 700
700
#356688
oklch(49.1% 0.076 241)
-
Step 800
800
#2C536E
oklch(42.6% 0.063 240.7)
-
Step 900
900
#284559
oklch(37.7% 0.049 240)
-
Step 950
950
#182834
oklch(26.8% 0.031 241.7)
#A4BCCE 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) | #B5BBCF | 0.022 |
| Deuteranopia (no green cones) | #AFB7CE | 0.019 |
| Tritanopia (no blue cones) | #99C0C2 | 0.027 |
| Achromatopsia (no color) | #B9B9B9 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4BCCE
#A4BCCE
oklch(78.3% 0.037 240.4)
- #CBB3A1
#CBB3A1
oklch(78.2% 0.037 59.1)
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 #A4BCCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.012
- Light Cornflower Blue #98C1D9 ΔE 0.020
- Cloudy Blue #ACC2D9 ΔE 0.023
- French Gray #ADB5BD ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.033
- Silver #C0C0C0 ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.049
- Sky Blue #87CEEB ΔE 0.057
Use #A4BCCE 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.