#B7CBEF
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.9% 0.055 262.2), rgb(183, 203, 239).
Aa
Black text reads best on this color (12.80:1).
About this color
#B7CBEF is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.055 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.018 away. Black text reads best on it, at 12.80:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.80:1 |
| White text | 1.64:1 |
Values
| HEX | #B7CBEF |
| RGB | rgb(183, 203, 239) |
| HSL | hsl(219, 64%, 83%) |
| OKLCH | oklch(83.9% 0.055 262.2) |
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 #B7CBEF | 1.64:1 | Fails | Lc -32.1 | Non-text elements, placeholder text |
| Black text on #B7CBEF | 12.80:1 | AAA | Lc 75.4 | Fine for body text |
| #B7CBEF text on white | 1.64:1 | Fails | Lc 28.4 | Dividers and decoration only |
| #B7CBEF text on black | 12.80:1 | AAA | Lc -74.5 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300 (this color)
#B7CBEF
oklch(83.9% 0.055 262.2)
-
Step 400
400
#83A1D8
oklch(70.7% 0.088 262.2)
-
Step 500
500
#6489CE
oklch(63.2% 0.113 262.2)
-
Step 600
600
#4B71BB
oklch(55.6% 0.123 262.5)
-
Step 700
700
#3C5FA1
oklch(49.2% 0.114 262)
-
Step 800
800
#324D82
oklch(42.6% 0.094 262.7)
-
Step 900
900
#2C4168
oklch(37.7% 0.072 262)
-
Step 950
950
#1A263D
oklch(27% 0.046 262.7)
#B7CBEF 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) | #BFCDF1 | 0.012 |
| Deuteranopia (no green cones) | #BAC8EE | 0.008 |
| Tritanopia (no blue cones) | #A9D2D7 | 0.048 |
| Achromatopsia (no color) | #CACACA | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7CBEF
#B7CBEF
oklch(83.9% 0.055 262.2)
- #DCC7A2
#DCC7A2
oklch(83.8% 0.055 81.7)
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 #B7CBEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.018
- Light Steel Blue #B0C4DE ΔE 0.029
- Light Periwinkle #C1C6FC ΔE 0.029
- Baby Blue #A2CFFE ΔE 0.030
- Cloudy Blue #ACC2D9 ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.042
- Pastel Blue #A2BFFE ΔE 0.052
- Cadet Gray #CED4DA ΔE 0.053
Use #B7CBEF 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.