#91BEF7
Closest named color: Carolina Blue (#8AB8FE). oklch(79.1% 0.095 254.7), rgb(145, 190, 247).
Aa
Black text reads best on this color (10.91:1).
About this color
#91BEF7 is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.095 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.023 away. Black text reads best on it, at 10.91:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #91BEF7 |
| RGB | rgb(145, 190, 247) |
| HSL | hsl(214, 86%, 77%) |
| OKLCH | oklch(79.1% 0.095 254.7) |
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 #91BEF7 | 1.92:1 | Fails | Lc -41.1 | Non-text elements, placeholder text |
| Black text on #91BEF7 | 10.91:1 | AAA | Lc 67.1 | Content text, not long reading |
| #91BEF7 text on white | 1.92:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #91BEF7 text on black | 10.91:1 | AAA | Lc -65.7 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C2DCFC
oklch(88.6% 0.052 253.7)
-
Step 300
300 (this color)
#91BEF7
oklch(79.1% 0.095 254.7)
-
Step 400
400
#59A3FD
oklch(70.8% 0.152 254.5)
-
Step 500
500
#1B88FA
oklch(63.1% 0.193 254.6)
-
Step 600
600
#0071D9
oklch(55.6% 0.181 254.6)
-
Step 700
700
#005FB8
oklch(49.1% 0.16 254.6)
-
Step 800
800
#004D98
oklch(42.6% 0.139 254.8)
-
Step 900
900
#004080
oklch(37.6% 0.123 254.7)
-
Step 950
950
#04264C
oklch(27% 0.08 254.4)
#91BEF7 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) | #A9C0FA | 0.030 |
| Deuteranopia (no green cones) | #9DB6F6 | 0.024 |
| Tritanopia (no blue cones) | #6CCBD1 | 0.084 |
| Achromatopsia (no color) | #BBBBBB | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BEF7
#91BEF7
oklch(79.1% 0.095 254.7)
- #DFB274
#DFB274
oklch(79% 0.095 74.6)
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 #91BEF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.023
- Pastel Blue #A2BFFE ΔE 0.023
- Sky #82CAFC ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.033
- Light Sky Blue #87CEFA ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.051
Use #91BEF7 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.