#91C0FC
Closest named color: Pastel Blue (#A2BFFE). oklch(79.7% 0.099 254.9), rgb(145, 192, 252).
Aa
Black text reads best on this color (11.14:1).
About this color
#91C0FC is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.099 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.020 away. Black text reads best on it, at 11.14:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.14:1 |
| White text | 1.88:1 |
Values
| HEX | #91C0FC |
| RGB | rgb(145, 192, 252) |
| HSL | hsl(214, 95%, 78%) |
| OKLCH | oklch(79.7% 0.099 254.9) |
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 #91C0FC | 1.88:1 | Fails | Lc -39.9 | Non-text elements, placeholder text |
| Black text on #91C0FC | 11.14:1 | AAA | Lc 68.2 | Content text, not long reading |
| #91C0FC text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #91C0FC text on black | 11.14:1 | AAA | Lc -66.9 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DDEBFD
oklch(93.5% 0.029 254.7)
-
Step 200
200
#C1DCFE
oklch(88.6% 0.055 254.3)
-
Step 300
300 (this color)
#91C0FC
oklch(79.7% 0.099 254.9)
-
Step 400
400
#57A2FF
oklch(70.6% 0.156 255)
-
Step 500
500
#0E87FF
oklch(63.1% 0.202 254.9)
-
Step 600
600
#0071DA
oklch(55.6% 0.182 254.8)
-
Step 700
700
#005FB9
oklch(49.2% 0.161 254.8)
-
Step 800
800
#004D99
oklch(42.7% 0.14 255)
-
Step 900
900
#004081
oklch(37.7% 0.124 254.9)
-
Step 950
950
#03264E
oklch(27.1% 0.083 254.9)
#91C0FC 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) | #A9C3FF | 0.031 |
| Deuteranopia (no green cones) | #9DB8FB | 0.024 |
| Tritanopia (no blue cones) | #69CDD4 | 0.087 |
| Achromatopsia (no color) | #BDBDBD | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C0FC
#91C0FC
oklch(79.7% 0.099 254.9)
- #E3B472
#E3B472
oklch(79.8% 0.1 74.9)
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 #91C0FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.020
- Carolina Blue #8AB8FE ΔE 0.025
- Sky #82CAFC ΔE 0.029
- Lightblue #7BC8F6 ΔE 0.033
- Light Sky Blue #87CEFA ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.046
- Sky Blue #87CEEB ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.052
Use #91C0FC 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.