#BBD5FB
Closest named color: Baby Blue (#A2CFFE). oklch(86.6% 0.06 257.8), rgb(187, 213, 251).
Aa
Black text reads best on this color (14.02:1).
About this color
#BBD5FB is a light, muted blue. In OKLCH its lightness is 87%, its chroma 0.060 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.036 away. Black text reads best on it, at 14.02:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 14.02:1 |
| White text | 1.49:1 |
Values
| HEX | #BBD5FB |
| RGB | rgb(187, 213, 251) |
| HSL | hsl(216, 89%, 86%) |
| OKLCH | oklch(86.6% 0.06 257.8) |
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 #BBD5FB | 1.49:1 | Fails | Lc -26.5 | Dividers and decoration only |
| Black text on #BBD5FB | 14.02:1 | AAA | Lc 80.4 | Fine for body text |
| #BBD5FB text on white | 1.49:1 | Fails | Lc 23.3 | Dividers and decoration only |
| #BBD5FB text on black | 14.02:1 | AAA | Lc -79.9 | 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 200.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200 (this color)
#BBD5FB
oklch(86.6% 0.06 257.8)
-
Step 300
300
#A2C3F3
oklch(81% 0.077 257.7)
-
Step 400
400
#6FA2ED
oklch(70.8% 0.123 257.9)
-
Step 500
500
#4788E7
oklch(63% 0.158 258)
-
Step 600
600
#2770D5
oklch(55.6% 0.171 257.8)
-
Step 700
700
#195DB9
oklch(49.1% 0.16 257.8)
-
Step 800
800
#184C95
oklch(42.6% 0.132 258)
-
Step 900
900
#1A4077
oklch(37.6% 0.104 258)
-
Step 950
950
#102646
oklch(27% 0.066 257.9)
#BBD5FB 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) | #C8D6FD | 0.017 |
| Deuteranopia (no green cones) | #C1D0FA | 0.014 |
| Tritanopia (no blue cones) | #AADDE1 | 0.053 |
| Achromatopsia (no color) | #D3D3D3 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBD5FB
#BBD5FB
oklch(86.6% 0.06 257.8)
- #E9CFA7
#E9CFA7
oklch(86.6% 0.06 78.5)
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 #BBD5FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.036
- Light Blue #ADD8E6 ΔE 0.038
- Light Periwinkle #C1C6FC ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.041
- Cadet Gray #CED4DA ΔE 0.050
- Powder Blue #B0E0E6 ΔE 0.050
- Light Steel Blue #B0C4DE ΔE 0.056
- Celeste #A8DADC ΔE 0.056
Use #BBD5FB 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.