#A7B3DB
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.1% 0.059 271.9), rgb(167, 179, 219).
Aa
Black text reads best on this color (10.11:1).
About this color
#A7B3DB is a medium-light, muted blue. In OKLCH its lightness is 77%, its chroma 0.059 and its hue 272°. 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 10.11:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.11:1 |
| White text | 2.07:1 |
Values
| HEX | #A7B3DB |
| RGB | rgb(167, 179, 219) |
| HSL | hsl(226, 42%, 76%) |
| OKLCH | oklch(77.1% 0.059 271.9) |
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 #A7B3DB | 2.07:1 | Fails | Lc -45.1 | Large or bold text, headings |
| Black text on #A7B3DB | 10.11:1 | AAA | Lc 63.4 | Content text, not long reading |
| #A7B3DB text on white | 2.07:1 | Fails | Lc 40.6 | Non-text elements, placeholder text |
| #A7B3DB text on black | 10.11:1 | AAA | Lc -61.7 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D1D8EF
oklch(88.4% 0.033 272.2)
-
Step 300
300 (this color)
#A7B3DB
oklch(77.1% 0.059 271.9)
-
Step 400
400
#8C9DDC
oklch(70.7% 0.095 272.2)
-
Step 500
500
#7084D2
oklch(63.1% 0.12 271.7)
-
Step 600
600
#596CBF
oklch(55.6% 0.13 271.9)
-
Step 700
700
#495AA5
oklch(49.1% 0.121 271.7)
-
Step 800
800
#3C4A86
oklch(42.8% 0.101 271.7)
-
Step 900
900
#333E6B
oklch(37.7% 0.078 271.8)
-
Step 950
950
#1E253F
oklch(27.1% 0.049 271.4)
#A7B3DB 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) | #A7B6DD | 0.008 |
| Deuteranopia (no green cones) | #A3B2DA | 0.006 |
| Tritanopia (no blue cones) | #9ABAC0 | 0.053 |
| Achromatopsia (no color) | #B4B4B4 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A7B3DB
#A7B3DB
oklch(77.1% 0.059 271.9)
- #C2B48A
#C2B48A
oklch(77.1% 0.059 91.8)
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 #A7B3DB, 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
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.043
- French Gray #ADB5BD ΔE 0.046
- Light Steel Blue #B0C4DE ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.051
- Carolina Blue #8AB8FE ΔE 0.057
- Light Blue Grey #B7C9E2 ΔE 0.063
Use #A7B3DB 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.