#BBE5FF
Closest named color: Diamond (#B9F2FF). oklch(90.1% 0.056 235.4), rgb(187, 229, 255).
Aa
Black text reads best on this color (15.76:1).
About this color
#BBE5FF is a very light, muted blue. In OKLCH its lightness is 90%, its chroma 0.056 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.034 away. Black text reads best on it, at 15.76:1.
| Hue family | Blues |
| Lightness | very light (90%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 15.76:1 |
| White text | 1.33:1 |
Values
| HEX | #BBE5FF |
| RGB | rgb(187, 229, 255) |
| HSL | hsl(203, 100%, 87%) |
| OKLCH | oklch(90.1% 0.056 235.4) |
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 #BBE5FF | 1.33:1 | Fails | Lc -18.7 | Dividers and decoration only |
| Black text on #BBE5FF | 15.76:1 | AAA | Lc 87.3 | Fine for body text |
| #BBE5FF text on white | 1.33:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #BBE5FF text on black | 15.76:1 | AAA | Lc -87.3 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DDECF6
oklch(93.5% 0.021 236.8)
-
Step 200
200 (this color)
#BBE5FF
oklch(90.1% 0.056 235.4)
-
Step 300
300
#93C9E9
oklch(81% 0.072 234.8)
-
Step 400
400
#4DABDF
oklch(70.6% 0.117 236)
-
Step 500
500
#0094CF
oklch(63% 0.135 235.8)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#BBE5FF 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) | #D9E4FF | 0.037 |
| Deuteranopia (no green cones) | #D0DCFF | 0.033 |
| Tritanopia (no blue cones) | #A7ECED | 0.043 |
| Achromatopsia (no color) | #DFDFDF | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBE5FF
#BBE5FF
oklch(90.1% 0.056 235.4)
- #FDD5BB
#FDD5BB
oklch(90% 0.057 54.9)
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 #BBE5FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.038
- Pale Turquoise #AFEEEE ΔE 0.041
- Robin's Egg Blue #98EFF9 ΔE 0.046
- Pale Sky Blue #BDF6FE ΔE 0.046
- Light Blue #ADD8E6 ΔE 0.047
- Lavender #E6E6FA ΔE 0.054
- Pale Silver #D8E2DC ΔE 0.055
Use #BBE5FF 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.