#B7CFEE
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.7% 0.051 254.9), rgb(183, 207, 238).
Aa
Black text reads best on this color (13.17:1).
About this color
#B7CFEE is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.051 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.020 away. Black text reads best on it, at 13.17:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.17:1 |
| White text | 1.59:1 |
Values
| HEX | #B7CFEE |
| RGB | rgb(183, 207, 238) |
| HSL | hsl(214, 62%, 83%) |
| OKLCH | oklch(84.7% 0.051 254.9) |
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 #B7CFEE | 1.59:1 | Fails | Lc -30.3 | Non-text elements, placeholder text |
| Black text on #B7CFEE | 13.17:1 | AAA | Lc 76.9 | Fine for body text |
| #B7CFEE text on white | 1.59:1 | Fails | Lc 26.9 | Dividers and decoration only |
| #B7CFEE text on black | 13.17:1 | AAA | Lc -76.1 | Fine for body text |
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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDAEC
oklch(88.4% 0.029 256.5)
-
Step 300
300 (this color)
#B7CFEE
oklch(84.7% 0.051 254.9)
-
Step 400
400
#7EA3D3
oklch(70.6% 0.082 255.2)
-
Step 500
500
#5D8CC7
oklch(63.2% 0.103 254.7)
-
Step 600
600
#4375B4
oklch(55.7% 0.113 255.1)
-
Step 700
700
#34629B
oklch(49.1% 0.105 254.9)
-
Step 800
800
#2C507D
oklch(42.7% 0.086 254.9)
-
Step 900
900
#284365
oklch(37.8% 0.067 254.9)
-
Step 950
950
#18273B
oklch(27% 0.043 255.9)
#B7CFEE 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) | #C4D0F0 | 0.017 |
| Deuteranopia (no green cones) | #BECAED | 0.015 |
| Tritanopia (no blue cones) | #A8D6D9 | 0.045 |
| Achromatopsia (no color) | #CDCDCD | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7CFEE
#B7CFEE
oklch(84.7% 0.051 254.9)
- #E1C9A9
#E1C9A9
oklch(84.8% 0.051 74.9)
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 #B7CFEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.020
- Light Blue #ADD8E6 ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.034
- Light Periwinkle #C1C6FC ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.043
- Cadet Gray #CED4DA ΔE 0.045
- Celeste #A8DADC ΔE 0.048
Use #B7CFEE 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.