#91A6DF
Closest named color: Carolina Blue (#8AB8FE). oklch(73% 0.086 268.6), rgb(145, 166, 223).
Aa
Black text reads best on this color (8.72:1).
About this color
#91A6DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.086 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.056 away. Black text reads best on it, at 8.72:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.72:1 |
| White text | 2.40:1 |
Values
| HEX | #91A6DF |
| RGB | rgb(145, 166, 223) |
| HSL | hsl(224, 55%, 72%) |
| OKLCH | oklch(73% 0.086 268.6) |
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 #91A6DF | 2.40:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #91A6DF | 8.72:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #91A6DF text on white | 2.40:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #91A6DF text on black | 8.72:1 | AAA | Lc -54.6 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300
#B2C0E5
oklch(80.9% 0.055 268.9)
-
Step 400
400 (this color)
#91A6DF
oklch(73% 0.086 268.6)
-
Step 500
500
#6D86CD
oklch(63.1% 0.111 268.4)
-
Step 600
600
#566FB9
oklch(55.7% 0.119 268.3)
-
Step 700
700
#465CA0
oklch(49.1% 0.112 268.5)
-
Step 800
800
#3A4C82
oklch(42.9% 0.093 268.4)
-
Step 900
900
#323F68
oklch(37.7% 0.072 269.4)
-
Step 950
950
#1D253D
oklch(26.9% 0.046 269.1)
#91A6DF 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) | #93ABE2 | 0.014 |
| Deuteranopia (no green cones) | #8CA4DE | 0.009 |
| Tritanopia (no blue cones) | #7AB1BA | 0.077 |
| Achromatopsia (no color) | #A7A7A7 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91A6DF
#91A6DF
oklch(73% 0.086 268.6)
- #BEA567
#BEA567
oklch(73% 0.086 88.3)
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 #91A6DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.060
- Cool Steel #97A7B3 ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.069
- Bluey Grey #89A0B0 ΔE 0.070
- Light Grey Blue #9DBCD4 ΔE 0.070
- Pale Purple #B790D4 ΔE 0.072
- Greyblue #77A1B5 ΔE 0.072
Use #91A6DF 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.