#B7CFDF
Closest named color: Light Blue Grey (#B7C9E2). oklch(84.2% 0.034 237.1), rgb(183, 207, 223).
Aa
Black text reads best on this color (13.00:1).
About this color
#B7CFDF is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.034 and its hue 237°. 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 13.00:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.00:1 |
| White text | 1.61:1 |
Values
| HEX | #B7CFDF |
| RGB | rgb(183, 207, 223) |
| HSL | hsl(204, 38%, 80%) |
| OKLCH | oklch(84.2% 0.034 237.1) |
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 #B7CFDF | 1.61:1 | Fails | Lc -31.1 | Non-text elements, placeholder text |
| Black text on #B7CFDF | 13.00:1 | AAA | Lc 76.2 | Fine for body text |
| #B7CFDF text on white | 1.61:1 | Fails | Lc 27.6 | Dividers and decoration only |
| #B7CFDF text on black | 13.00:1 | AAA | Lc -75.4 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300 (this color)
#B7CFDF
oklch(84.2% 0.034 237.1)
-
Step 400
400
#80A6BF
oklch(70.6% 0.055 237.4)
-
Step 500
500
#5F90AF
oklch(63.1% 0.071 237.2)
-
Step 600
600
#457A9A
oklch(55.6% 0.075 236.8)
-
Step 700
700
#366784
oklch(49.2% 0.071 236.6)
-
Step 800
800
#2D546B
oklch(42.7% 0.059 236.2)
-
Step 900
900
#294557
oklch(37.6% 0.046 237.9)
-
Step 950
950
#182933
oklch(27.1% 0.029 235.2)
#B7CFDF 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) | #C8CEE0 | 0.022 |
| Deuteranopia (no green cones) | #C3C9DF | 0.021 |
| Tritanopia (no blue cones) | #ACD3D4 | 0.026 |
| Achromatopsia (no color) | #CBCBCB | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7CFDF
#B7CFDF
oklch(84.2% 0.034 237.1)
- #DDC6B6
#DDC6B6
oklch(84.1% 0.034 57.1)
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 #B7CFDF, 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 Blue #ADD8E6 ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.032
- Celeste #A8DADC ΔE 0.035
- Cadet Gray #CED4DA ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.038
- Light Gray #D3D3D3 ΔE 0.043
- Powder Blue #B0E0E6 ΔE 0.043
Use #B7CFDF 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.