#B7C8DB
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.6% 0.033 251.2), rgb(183, 200, 219).
Aa
Black text reads best on this color (12.29:1).
About this color
#B7C8DB is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.033 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.010 away. Black text reads best on it, at 12.29:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.29:1 |
| White text | 1.70:1 |
Values
| HEX | #B7C8DB |
| RGB | rgb(183, 200, 219) |
| HSL | hsl(212, 33%, 79%) |
| OKLCH | oklch(82.6% 0.033 251.2) |
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 #B7C8DB | 1.70:1 | Fails | Lc -34.4 | Non-text elements, placeholder text |
| Black text on #B7C8DB | 12.29:1 | AAA | Lc 73.2 | Content text, not long reading |
| #B7C8DB text on white | 1.70:1 | Fails | Lc 30.6 | Non-text elements, placeholder text |
| #B7C8DB text on black | 12.29:1 | AAA | Lc -72.1 | 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
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300 (this color)
#B7C8DB
oklch(82.6% 0.033 251.2)
-
Step 400
400
#89A3C1
oklch(70.6% 0.053 252.2)
-
Step 500
500
#6B8DB1
oklch(63.2% 0.067 250.3)
-
Step 600
600
#53769D
oklch(55.6% 0.073 251.8)
-
Step 700
700
#436386
oklch(49% 0.068 251.5)
-
Step 800
800
#38516D
oklch(42.7% 0.056 251.9)
-
Step 900
900
#304358
oklch(37.6% 0.044 251.5)
-
Step 950
950
#1C2734
oklch(26.9% 0.029 253)
#B7C8DB 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) | #C1C8DC | 0.013 |
| Deuteranopia (no green cones) | #BDC4DB | 0.013 |
| Tritanopia (no blue cones) | #AECCCE | 0.027 |
| Achromatopsia (no color) | #C6C6C6 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7C8DB
#B7C8DB
oklch(82.6% 0.033 251.2)
- #D4C3B0
#D4C3B0
oklch(82.6% 0.032 70.5)
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 #B7C8DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.010
- Light Steel Blue #B0C4DE ΔE 0.016
- Cloudy Blue #ACC2D9 ΔE 0.022
- Silver #C0C0C0 ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Cadet Gray #CED4DA ΔE 0.047
- Thistle #D8BFD8 ΔE 0.048
Use #B7C8DB 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.