#BDF5FB
Closest named color: Pale Sky Blue (#BDF6FE). oklch(93.4% 0.057 204.4), rgb(189, 245, 251).
Aa
Black text reads best on this color (17.61:1).
About this color
#BDF5FB is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.057 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Sky Blue (#BDF6FE), ΔE 0.004 away. Black text reads best on it, at 17.61:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Pale Sky Blue (#BDF6FE) |
| Black text | 17.61:1 |
| White text | 1.19:1 |
Values
| HEX | #BDF5FB |
| RGB | rgb(189, 245, 251) |
| HSL | hsl(186, 89%, 86%) |
| OKLCH | oklch(93.4% 0.057 204.4) |
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 #BDF5FB | 1.19:1 | Fails | Lc -10.9 | Not readable |
| Black text on #BDF5FB | 17.61:1 | AAA | Lc 94.2 | Preferred for body text |
| #BDF5FB text on white | 1.19:1 | Fails | Lc 9.3 | Not readable |
| #BDF5FB text on black | 17.61:1 | AAA | Lc -94.9 | Preferred 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 100.
-
Step 50
50
#EEF7F8
oklch(97% 0.01 204.9)
-
Step 100
100 (this color)
#BDF5FB
oklch(93.4% 0.057 204.4)
-
Step 200
200
#BBE2E6
oklch(88.6% 0.041 204.1)
-
Step 300
300
#86CFD7
oklch(80.9% 0.074 204.6)
-
Step 400
400
#17B5C3
oklch(70.7% 0.118 204.9)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#BDF5FB 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) | #ECF0FB | 0.057 |
| Deuteranopia (no green cones) | #E1E7FB | 0.054 |
| Tritanopia (no blue cones) | #A9FAF7 | 0.026 |
| Achromatopsia (no color) | #EBEBEB | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BDF5FB
#BDF5FB
oklch(93.4% 0.057 204.4)
- #FFE1DE
#FFE1DE
oklch(93.4% 0.033 24.6)
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 #BDF5FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Sky Blue #BDF6FE ΔE 0.004
- Diamond #B9F2FF ΔE 0.012
- Duck Egg Blue #C3FBF4 ΔE 0.022
- Pale Cyan #B7FFFA ΔE 0.027
- Pale Turquoise #AFEEEE ΔE 0.029
- Eggshell Blue #C4FFF7 ΔE 0.031
- Light Light Blue #CAFFFB ΔE 0.032
- Pale Blue #D0FEFE ΔE 0.034
Use #BDF5FB 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.