#B2C8FB
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.4% 0.076 266.6), rgb(178, 200, 251).
Aa
Black text reads best on this color (12.54:1).
About this color
#B2C8FB is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.076 and its hue 267°. 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 12.54:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.54:1 |
| White text | 1.67:1 |
Values
| HEX | #B2C8FB |
| RGB | rgb(178, 200, 251) |
| HSL | hsl(222, 90%, 84%) |
| OKLCH | oklch(83.4% 0.076 266.6) |
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 #B2C8FB | 1.67:1 | Fails | Lc -33.2 | Non-text elements, placeholder text |
| Black text on #B2C8FB | 12.54:1 | AAA | Lc 74.3 | Content text, not long reading |
| #B2C8FB text on white | 1.67:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #B2C8FB text on black | 12.54:1 | AAA | Lc -73.3 | 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
#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)
#B2C8FB
oklch(83.4% 0.076 266.6)
-
Step 400
400
#7E9EEC
oklch(70.8% 0.12 266.4)
-
Step 500
500
#5E83E7
oklch(63.1% 0.156 266.7)
-
Step 600
600
#466AD5
oklch(55.5% 0.169 266.8)
-
Step 700
700
#3858B8
oklch(49.1% 0.156 266.7)
-
Step 800
800
#2E4995
oklch(42.8% 0.129 266.3)
-
Step 900
900
#293E77
oklch(37.8% 0.101 266.4)
-
Step 950
950
#182446
oklch(26.9% 0.065 267.3)
#B2C8FB 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) | #B8CCFD | 0.014 |
| Deuteranopia (no green cones) | #B1C5FA | 0.008 |
| Tritanopia (no blue cones) | #9ED2D9 | 0.068 |
| Achromatopsia (no color) | #C8C8C8 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2C8FB
#B2C8FB
oklch(83.4% 0.076 266.6)
- #DEC690
#DEC690
oklch(83.4% 0.075 86.7)
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 #B2C8FB, 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 0.024
- Pastel Blue #A2BFFE ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.040
- Cloudy Blue #ACC2D9 ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.049
- Sky #82CAFC ΔE 0.053
Use #B2C8FB 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.