#91AADE
Closest named color: Carolina Blue (#8AB8FE). oklch(73.8% 0.081 264.6), rgb(145, 170, 222).
Aa
Black text reads best on this color (9.00:1).
About this color
#91AADE is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.081 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.051 away. Black text reads best on it, at 9.00:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.00:1 |
| White text | 2.33:1 |
Values
| HEX | #91AADE |
| RGB | rgb(145, 170, 222) |
| HSL | hsl(221, 54%, 72%) |
| OKLCH | oklch(73.8% 0.081 264.6) |
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 #91AADE | 2.33:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #91AADE | 9.00:1 | AAA | Lc 58.0 | Large or bold text, headings |
| #91AADE text on white | 2.33:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #91AADE text on black | 9.00:1 | AAA | Lc -56.1 | 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
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0D9EC
oklch(88.4% 0.028 265.4)
-
Step 300
300
#B1C1E2
oklch(81% 0.05 264.8)
-
Step 400
400 (this color)
#91AADE
oklch(73.8% 0.081 264.6)
-
Step 500
500
#6A88C8
oklch(63.1% 0.103 264.5)
-
Step 600
600
#5271B5
oklch(55.6% 0.112 264.5)
-
Step 700
700
#435E9C
oklch(49.1% 0.105 265)
-
Step 800
800
#374D7E
oklch(42.6% 0.086 264.7)
-
Step 900
900
#304165
oklch(37.8% 0.066 264.2)
-
Step 950
950
#1C263B
oklch(27% 0.042 264.3)
#91AADE 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) | #99AEE0 | 0.016 |
| Deuteranopia (no green cones) | #91A7DD | 0.008 |
| Tritanopia (no blue cones) | #7AB5BC | 0.072 |
| Achromatopsia (no color) | #AAAAAA | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91AADE
#91AADE
oklch(73.8% 0.081 264.6)
- #C2A76E
#C2A76E
oklch(73.9% 0.081 85.2)
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 #91AADE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.059
- Cool Steel #97A7B3 ΔE 0.062
- Bluegrey #85A3B2 ΔE 0.067
- Light Cornflower Blue #98C1D9 ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.068
- Pastel Blue #A2BFFE ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.070
Use #91AADE 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.