#B7C4EB
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.3% 0.057 270.6), rgb(183, 196, 235).
Aa
Black text reads best on this color (12.10:1).
About this color
#B7C4EB is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.057 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.021 away. Black text reads best on it, at 12.10:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.10:1 |
| White text | 1.73:1 |
Values
| HEX | #B7C4EB |
| RGB | rgb(183, 196, 235) |
| HSL | hsl(225, 57%, 82%) |
| OKLCH | oklch(82.3% 0.057 270.6) |
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 #B7C4EB | 1.73:1 | Fails | Lc -35.3 | Non-text elements, placeholder text |
| Black text on #B7C4EB | 12.10:1 | AAA | Lc 72.4 | Content text, not long reading |
| #B7C4EB text on white | 1.73:1 | Fails | Lc 31.4 | Non-text elements, placeholder text |
| #B7C4EB text on black | 12.10:1 | AAA | Lc -71.3 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EF
oklch(88.6% 0.031 269.8)
-
Step 300
300 (this color)
#B7C4EB
oklch(82.3% 0.057 270.6)
-
Step 400
400
#8B9EDA
oklch(70.7% 0.091 270.5)
-
Step 500
500
#6F85D0
oklch(63.2% 0.116 270.4)
-
Step 600
600
#586DBD
oklch(55.6% 0.127 270.7)
-
Step 700
700
#485BA3
oklch(49.2% 0.117 270.5)
-
Step 800
800
#3B4A84
oklch(42.6% 0.098 270.8)
-
Step 900
900
#323F6A
oklch(37.8% 0.076 269.8)
-
Step 950
950
#1E253E
oklch(27.1% 0.048 271.1)
#B7C4EB 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) | #B9C7ED | 0.008 |
| Deuteranopia (no green cones) | #B5C3EA | 0.004 |
| Tritanopia (no blue cones) | #AACBD1 | 0.050 |
| Achromatopsia (no color) | #C5C5C5 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7C4EB
#B7C4EB
oklch(82.3% 0.057 270.6)
- #D3C49C
#D3C49C
oklch(82.3% 0.056 89.9)
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 #B7C4EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.021
- Light Steel Blue #B0C4DE ΔE 0.022
- Light Periwinkle #C1C6FC ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.030
- Baby Blue #A2CFFE ΔE 0.038
- Pastel Blue #A2BFFE ΔE 0.043
- Light Cornflower Blue #98C1D9 ΔE 0.049
- Thistle #D8BFD8 ΔE 0.049
Use #B7C4EB 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.