#91DBFD
Closest named color: Baby Blue (#A2CFFE). oklch(85.5% 0.087 228.7), rgb(145, 219, 253).
Aa
Black text reads best on this color (13.75:1).
About this color
#91DBFD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.087 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.035 away. Black text reads best on it, at 13.75:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.75:1 |
| White text | 1.52:1 |
Values
| HEX | #91DBFD |
| RGB | rgb(145, 219, 253) |
| HSL | hsl(199, 96%, 78%) |
| OKLCH | oklch(85.5% 0.087 228.7) |
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 #91DBFD | 1.52:1 | Fails | Lc -27.6 | Dividers and decoration only |
| Black text on #91DBFD | 13.75:1 | AAA | Lc 79.4 | Fine for body text |
| #91DBFD text on white | 1.52:1 | Fails | Lc 24.3 | Dividers and decoration only |
| #91DBFD text on black | 13.75:1 | AAA | Lc -78.8 | 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
#ECF8FE
oklch(97.2% 0.015 229)
-
Step 100
100
#D5EFFB
oklch(93.7% 0.032 227.2)
-
Step 200
200 (this color)
#91DBFD
oklch(85.5% 0.087 228.7)
-
Step 300
300
#6ACFFA
oklch(81% 0.112 228.3)
-
Step 400
400
#00B0E5
oklch(70.8% 0.139 228.7)
-
Step 500
500
#0097C4
oklch(63.2% 0.123 228.1)
-
Step 600
600
#007FA6
oklch(55.7% 0.109 228.5)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#91DBFD 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) | #CAD8FF | 0.065 |
| Deuteranopia (no green cones) | #BACCFD | 0.057 |
| Tritanopia (no blue cones) | #63E5E6 | 0.062 |
| Achromatopsia (no color) | #D1D1D1 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91DBFD
#91DBFD
oklch(85.5% 0.087 228.7)
- #FFBF9E
#FFBF9E
oklch(85.5% 0.086 48.4)
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 #91DBFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.037
- Light Blue #ADD8E6 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.041
- Celeste #A8DADC ΔE 0.049
- Powder Blue #B0E0E6 ΔE 0.050
- Sky #82CAFC ΔE 0.050
- Robin's Egg #6DEDFD ΔE 0.054
Use #91DBFD 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.