#B0CDEF
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.8% 0.057 252.6), rgb(176, 205, 239).
Aa
Black text reads best on this color (12.82:1).
About this color
#B0CDEF is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.057 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.019 away. Black text reads best on it, at 12.82:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.82:1 |
| White text | 1.63:1 |
Values
| HEX | #B0CDEF |
| RGB | rgb(176, 205, 239) |
| HSL | hsl(212, 66%, 81%) |
| OKLCH | oklch(83.8% 0.057 252.6) |
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 #B0CDEF | 1.63:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #B0CDEF | 12.82:1 | AAA | Lc 75.5 | Fine for body text |
| #B0CDEF text on white | 1.63:1 | Fails | Lc 28.3 | Dividers and decoration only |
| #B0CDEF text on black | 12.82:1 | AAA | Lc -74.6 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300 (this color)
#B0CDEF
oklch(83.8% 0.057 252.6)
-
Step 400
400
#77A4D8
oklch(70.7% 0.091 252.6)
-
Step 500
500
#528DCE
oklch(63.2% 0.116 252.2)
-
Step 600
600
#3575BB
oklch(55.5% 0.127 252.8)
-
Step 700
700
#2762A1
oklch(49% 0.118 252.7)
-
Step 800
800
#225083
oklch(42.6% 0.099 253.1)
-
Step 900
900
#214369
oklch(37.7% 0.077 252.8)
-
Step 950
950
#14273D
oklch(26.8% 0.048 253.2)
#B0CDEF 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) | #C1CEF1 | 0.022 |
| Deuteranopia (no green cones) | #BAC7EE | 0.019 |
| Tritanopia (no blue cones) | #9ED4D8 | 0.049 |
| Achromatopsia (no color) | #CACACA | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0CDEF
#B0CDEF
oklch(83.8% 0.057 252.6)
- #E1C5A2
#E1C5A2
oklch(83.8% 0.056 73.1)
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 #B0CDEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.019
- Baby Blue #A2CFFE ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.036
- Light Periwinkle #C1C6FC ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.046
- Sky Blue #87CEEB ΔE 0.047
Use #B0CDEF 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.