#B5C8FD
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.7% 0.077 269.3), rgb(181, 200, 253).
Aa
Black text reads best on this color (12.64:1).
About this color
#B5C8FD is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.077 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.016 away. Black text reads best on it, at 12.64:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.64:1 |
| White text | 1.66:1 |
Values
| HEX | #B5C8FD |
| RGB | rgb(181, 200, 253) |
| HSL | hsl(224, 95%, 85%) |
| OKLCH | oklch(83.7% 0.077 269.3) |
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 #B5C8FD | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #B5C8FD | 12.64:1 | AAA | Lc 74.7 | Content text, not long reading |
| #B5C8FD text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #B5C8FD text on black | 12.64:1 | AAA | Lc -73.8 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300 (this color)
#B5C8FD
oklch(83.7% 0.077 269.3)
-
Step 400
400
#819CEE
oklch(70.6% 0.124 269.2)
-
Step 500
500
#6381E8
oklch(63% 0.158 269.3)
-
Step 600
600
#4C68D7
oklch(55.6% 0.173 269.4)
-
Step 700
700
#3D56BA
oklch(49.1% 0.16 269.2)
-
Step 800
800
#334797
oklch(42.8% 0.133 269.5)
-
Step 900
900
#2C3C78
oklch(37.6% 0.104 269.6)
-
Step 950
950
#1A2446
oklch(27.1% 0.065 269.4)
#B5C8FD 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) | #B8CCFF | 0.011 |
| Deuteranopia (no green cones) | #B2C6FC | 0.007 |
| Tritanopia (no blue cones) | #A2D2DA | 0.069 |
| Achromatopsia (no color) | #C9C9C9 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5C8FD
#B5C8FD
oklch(83.7% 0.077 269.3)
- #DEC88F
#DEC88F
oklch(83.8% 0.078 89.3)
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 #B5C8FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.016
- Baby Blue #A2CFFE ΔE 0.027
- Pastel Blue #A2BFFE ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.040
- Light Steel Blue #B0C4DE ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.053
- Light Lavender #DFC5FE ΔE 0.057
Use #B5C8FD 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.