#91A2BE
Closest named color: Bluey Grey (#89A0B0). oklch(70.9% 0.045 260.4), rgb(145, 162, 190).
Aa
Black text reads best on this color (8.11:1).
About this color
#91A2BE is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.045 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.024 away. Black text reads best on it, at 8.11:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 8.11:1 |
| White text | 2.58:1 |
Values
| HEX | #91A2BE |
| RGB | rgb(145, 162, 190) |
| HSL | hsl(217, 26%, 66%) |
| OKLCH | oklch(70.9% 0.045 260.4) |
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 #91A2BE | 2.58:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #91A2BE | 8.11:1 | AAA | Lc 53.4 | Large or bold text, headings |
| #91A2BE text on white | 2.58:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #91A2BE text on black | 8.11:1 | AAA | Lc -51.3 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3D9E4
oklch(88.4% 0.016 262.7)
-
Step 300
300
#B6C1D3
oklch(80.8% 0.028 260.3)
-
Step 400
400 (this color)
#91A2BE
oklch(70.9% 0.045 260.4)
-
Step 500
500
#758AAD
oklch(63% 0.058 260.5)
-
Step 600
600
#5E7499
oklch(55.6% 0.064 260.6)
-
Step 700
700
#4D6182
oklch(49% 0.059 260.2)
-
Step 800
800
#404F6A
oklch(42.6% 0.049 261.9)
-
Step 900
900
#364256
oklch(37.7% 0.038 260.5)
-
Step 950
950
#202732
oklch(27.1% 0.023 259.3)
#91A2BE 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) | #99A3BF | 0.011 |
| Deuteranopia (no green cones) | #949FBD | 0.008 |
| Tritanopia (no blue cones) | #85A8AB | 0.041 |
| Achromatopsia (no color) | #A1A1A1 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91A2BE
#91A2BE
oklch(70.9% 0.045 260.4)
- #B09F81
#B09F81
oklch(70.9% 0.046 81.8)
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 #91A2BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.024
- Bluegrey #85A3B2 ΔE 0.026
- Cool Steel #97A7B3 ΔE 0.026
- Cool Gray #8D99AE ΔE 0.030
- Greyblue #77A1B5 ΔE 0.036
- Cool Grey #95A3A6 ΔE 0.037
- Pewter #96A8A1 ΔE 0.051
- Dark Gray #A9A9A9 ΔE 0.052
Use #91A2BE 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.