#B5CCFF
Closest named color: Light Periwinkle (#C1C6FC). oklch(84.6% 0.076 265.8), rgb(181, 204, 255).
Aa
Black text reads best on this color (13.04:1).
About this color
#B5CCFF is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.076 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.020 away. Black text reads best on it, at 13.04:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 13.04:1 |
| White text | 1.60:1 |
Values
| HEX | #B5CCFF |
| RGB | rgb(181, 204, 255) |
| HSL | hsl(221, 100%, 85%) |
| OKLCH | oklch(84.6% 0.076 265.8) |
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 #B5CCFF | 1.60:1 | Fails | Lc -30.9 | Non-text elements, placeholder text |
| Black text on #B5CCFF | 13.04:1 | AAA | Lc 76.4 | Fine for body text |
| #B5CCFF text on white | 1.60:1 | Fails | Lc 27.4 | Dividers and decoration only |
| #B5CCFF text on black | 13.04:1 | AAA | Lc -75.6 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300 (this color)
#B5CCFF
oklch(84.6% 0.076 265.8)
-
Step 400
400
#7D9EED
oklch(70.7% 0.122 266.1)
-
Step 500
500
#5C84E7
oklch(63.2% 0.156 265.6)
-
Step 600
600
#446BD5
oklch(55.7% 0.169 265.9)
-
Step 700
700
#3658B8
oklch(49% 0.157 266.1)
-
Step 800
800
#2D4995
oklch(42.7% 0.129 265.9)
-
Step 900
900
#283E77
oklch(37.8% 0.101 265.9)
-
Step 950
950
#172546
oklch(27.1% 0.064 265.1)
#B5CCFF 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) | #BCCFFF | 0.013 |
| Deuteranopia (no green cones) | #B5C9FE | 0.008 |
| Tritanopia (no blue cones) | #A1D6DD | 0.068 |
| Achromatopsia (no color) | #CCCCCC | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5CCFF
#B5CCFF
oklch(84.6% 0.076 265.8)
- #E3C993
#E3C993
oklch(84.5% 0.076 85.1)
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 #B5CCFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.020
- Baby Blue #A2CFFE ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.053
- Light Blue #ADD8E6 ΔE 0.056
- Cloudy Blue #ACC2D9 ΔE 0.056
Use #B5CCFF 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.