#91ABDB
Closest named color: Carolina Blue (#8AB8FE). oklch(73.9% 0.076 262.5), rgb(145, 171, 219).
Aa
Black text reads best on this color (9.05:1).
About this color
#91ABDB is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.076 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.053 away. Black text reads best on it, at 9.05:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.05:1 |
| White text | 2.31:1 |
Values
| HEX | #91ABDB |
| RGB | rgb(145, 171, 219) |
| HSL | hsl(219, 51%, 71%) |
| OKLCH | oklch(73.9% 0.076 262.5) |
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 #91ABDB | 2.31:1 | Fails | Lc -50.6 | Large or bold text, headings |
| Black text on #91ABDB | 9.05:1 | AAA | Lc 58.3 | Large or bold text, headings |
| #91ABDB text on white | 2.31:1 | Fails | Lc 45.7 | Large or bold text, headings |
| #91ABDB text on black | 9.05:1 | AAA | Lc -56.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEB
oklch(88.6% 0.026 261.1)
-
Step 300
300
#B0C1E0
oklch(80.8% 0.048 262.5)
-
Step 400
400 (this color)
#91ABDB
oklch(73.9% 0.076 262.5)
-
Step 500
500
#6A89C4
oklch(63.1% 0.096 262.7)
-
Step 600
600
#5172B1
oklch(55.6% 0.106 262.5)
-
Step 700
700
#425F98
oklch(49% 0.098 262.8)
-
Step 800
800
#364E7B
oklch(42.6% 0.081 262.2)
-
Step 900
900
#2F4163
oklch(37.6% 0.063 262.4)
-
Step 950
950
#1C263A
oklch(26.9% 0.04 263.6)
#91ABDB 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) | #9BAEDD | 0.016 |
| Deuteranopia (no green cones) | #93A7DA | 0.011 |
| Tritanopia (no blue cones) | #7BB5BB | 0.068 |
| Achromatopsia (no color) | #AAAAAA | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91ABDB
#91ABDB
oklch(73.9% 0.076 262.5)
- #C2A673
#C2A673
oklch(73.8% 0.075 82)
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 #91ABDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.054
- Cool Steel #97A7B3 ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.063
- Light Cornflower Blue #98C1D9 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.065
- Greyblue #77A1B5 ΔE 0.068
- French Gray #ADB5BD ΔE 0.069
Use #91ABDB 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.