#A4B7CD
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.2% 0.038 252.1), rgb(164, 183, 205).
Aa
Black text reads best on this color (10.23:1).
About this color
#A4B7CD is a medium-light, muted blue. In OKLCH its lightness is 77%, its chroma 0.038 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.015 away. Black text reads best on it, at 10.23:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.23:1 |
| White text | 2.05:1 |
Values
| HEX | #A4B7CD |
| RGB | rgb(164, 183, 205) |
| HSL | hsl(212, 29%, 72%) |
| OKLCH | oklch(77.2% 0.038 252.1) |
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 #A4B7CD | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #A4B7CD | 10.23:1 | AAA | Lc 63.9 | Content text, not long reading |
| #A4B7CD text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #A4B7CD text on black | 10.23:1 | AAA | Lc -62.3 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#CFDAE7
oklch(88.4% 0.022 252.5)
-
Step 300
300 (this color)
#A4B7CD
oklch(77.2% 0.038 252.1)
-
Step 400
400
#86A4C6
oklch(70.8% 0.06 251.8)
-
Step 500
500
#678DB7
oklch(63.2% 0.077 251.5)
-
Step 600
600
#4E76A3
oklch(55.6% 0.084 252.2)
-
Step 700
700
#3F638C
oklch(49.1% 0.078 252.6)
-
Step 800
800
#345172
oklch(42.7% 0.065 252.5)
-
Step 900
900
#2D435C
oklch(37.6% 0.051 252.3)
-
Step 950
950
#1B2736
oklch(26.9% 0.033 254.4)
#A4B7CD 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) | #AFB7CE | 0.015 |
| Deuteranopia (no green cones) | #ABB3CD | 0.013 |
| Tritanopia (no blue cones) | #99BCBE | 0.033 |
| Achromatopsia (no color) | #B5B5B5 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4B7CD
#A4B7CD
oklch(77.2% 0.038 252.1)
- #C4B29B
#C4B29B
oklch(77.3% 0.038 73.9)
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 #A4B7CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.015
- French Gray #ADB5BD ΔE 0.024
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Cloudy Blue #ACC2D9 ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.042
- Silver #C0C0C0 ΔE 0.052
- Dark Gray #A9A9A9 ΔE 0.053
- Cool Steel #97A7B3 ΔE 0.054
Use #A4B7CD 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.