#A7B7CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.4% 0.034 254), rgb(167, 183, 203).
Aa
Black text reads best on this color (10.27:1).
About this color
#A7B7CB is a medium-light, muted blue. In OKLCH its lightness is 77%, its chroma 0.034 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.018 away. Black text reads best on it, at 10.27:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.27:1 |
| White text | 2.04:1 |
Values
| HEX | #A7B7CB |
| RGB | rgb(167, 183, 203) |
| HSL | hsl(213, 26%, 73%) |
| OKLCH | oklch(77.4% 0.034 254) |
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 #A7B7CB | 2.04:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #A7B7CB | 10.27:1 | AAA | Lc 64.1 | Content text, not long reading |
| #A7B7CB text on white | 2.04:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #A7B7CB text on black | 10.27:1 | AAA | Lc -62.5 | 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
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D1DAE6
oklch(88.5% 0.019 255.5)
-
Step 300
300 (this color)
#A7B7CB
oklch(77.4% 0.034 254)
-
Step 400
400
#8AA3C2
oklch(70.7% 0.054 254)
-
Step 500
500
#6C8CB3
oklch(63.1% 0.069 253.7)
-
Step 600
600
#54769F
oklch(55.7% 0.075 253.6)
-
Step 700
700
#446388
oklch(49.2% 0.07 253.5)
-
Step 800
800
#38516E
oklch(42.8% 0.057 252.8)
-
Step 900
900
#314359
oklch(37.7% 0.044 253.8)
-
Step 950
950
#1D2734
oklch(26.9% 0.028 255.2)
#A7B7CB 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) | #B0B7CC | 0.012 |
| Deuteranopia (no green cones) | #ACB4CB | 0.010 |
| Tritanopia (no blue cones) | #9EBBBD | 0.029 |
| Achromatopsia (no color) | #B5B5B5 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A7B7CB
#A7B7CB
oklch(77.4% 0.034 254)
- #C3B39E
#C3B39E
oklch(77.5% 0.034 74.7)
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 #A7B7CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.018
- French Gray #ADB5BD ΔE 0.020
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.041
- Silver #C0C0C0 ΔE 0.048
- Dark Gray #A9A9A9 ΔE 0.051
- Cool Steel #97A7B3 ΔE 0.055
Use #A7B7CB 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.