#B9CCDF
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.7% 0.034 248.2), rgb(185, 204, 223).
Aa
Black text reads best on this color (12.76:1).
About this color
#B9CCDF is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.034 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.011 away. Black text reads best on it, at 12.76:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.76:1 |
| White text | 1.64:1 |
Values
| HEX | #B9CCDF |
| RGB | rgb(185, 204, 223) |
| HSL | hsl(210, 37%, 80%) |
| OKLCH | oklch(83.7% 0.034 248.2) |
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 #B9CCDF | 1.64:1 | Fails | Lc -32.2 | Non-text elements, placeholder text |
| Black text on #B9CCDF | 12.76:1 | AAA | Lc 75.2 | Fine for body text |
| #B9CCDF text on white | 1.64:1 | Fails | Lc 28.6 | Dividers and decoration only |
| #B9CCDF text on black | 12.76:1 | AAA | Lc -74.3 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#D0DBE5
oklch(88.6% 0.018 245.4)
-
Step 300
300 (this color)
#B9CCDF
oklch(83.7% 0.034 248.2)
-
Step 400
400
#87A4C1
oklch(70.7% 0.053 248.6)
-
Step 500
500
#688DB2
oklch(63% 0.07 249)
-
Step 600
600
#4F779D
oklch(55.6% 0.075 248.1)
-
Step 700
700
#406487
oklch(49.1% 0.07 248.8)
-
Step 800
800
#35526D
oklch(42.8% 0.057 247.6)
-
Step 900
900
#2E4459
oklch(37.8% 0.046 248)
-
Step 950
950
#1B2834
oklch(27.1% 0.029 246.9)
#B9CCDF 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) | #C5CCE0 | 0.016 |
| Deuteranopia (no green cones) | #C0C8DF | 0.013 |
| Tritanopia (no blue cones) | #AFD0D2 | 0.028 |
| Achromatopsia (no color) | #CACACA | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9CCDF
#B9CCDF
oklch(83.7% 0.034 248.2)
- #D9C6B3
#D9C6B3
oklch(83.7% 0.034 67.3)
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 #B9CCDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.011
- Light Steel Blue #B0C4DE ΔE 0.025
- Light Blue #ADD8E6 ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.033
- Cadet Gray #CED4DA ΔE 0.038
- Celeste #A8DADC ΔE 0.043
- Silver #C0C0C0 ΔE 0.045
- Light Gray #D3D3D3 ΔE 0.045
Use #B9CCDF 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.