#91ADC2
Closest named color: Cool Steel (#97A7B3). oklch(73.4% 0.043 240.6), rgb(145, 173, 194).
Aa
Black text reads best on this color (8.96:1).
About this color
#91ADC2 is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.043 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.023 away. Black text reads best on it, at 8.96:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #91ADC2 |
| RGB | rgb(145, 173, 194) |
| HSL | hsl(206, 29%, 66%) |
| OKLCH | oklch(73.4% 0.043 240.6) |
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 #91ADC2 | 2.34:1 | Fails | Lc -51.1 | Large or bold text, headings |
| Black text on #91ADC2 | 8.96:1 | AAA | Lc 57.8 | Large or bold text, headings |
| #91ADC2 text on white | 2.34:1 | Fails | Lc 46.2 | Large or bold text, headings |
| #91ADC2 text on black | 8.96:1 | AAA | Lc -55.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D1DBE2
oklch(88.6% 0.015 238)
-
Step 300
300
#B2C3D1
oklch(80.9% 0.027 242.8)
-
Step 400
400 (this color)
#91ADC2
oklch(73.4% 0.043 240.6)
-
Step 500
500
#6B8EA8
oklch(63% 0.055 240.9)
-
Step 600
600
#527894
oklch(55.5% 0.061 241.1)
-
Step 700
700
#43657E
oklch(49.1% 0.056 241.2)
-
Step 800
800
#375266
oklch(42.6% 0.047 241.3)
-
Step 900
900
#304453
oklch(37.6% 0.036 241.3)
-
Step 950
950
#1C2831
oklch(27% 0.024 241.1)
#91ADC2 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) | #A4ACC3 | 0.025 |
| Deuteranopia (no green cones) | #9EA7C2 | 0.022 |
| Tritanopia (no blue cones) | #83B2B4 | 0.034 |
| Achromatopsia (no color) | #A9A9A9 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91ADC2
#91ADC2
oklch(73.4% 0.043 240.6)
- #BEA38E
#BEA38E
oklch(73.4% 0.043 59.9)
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 #91ADC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.023
- Bluegrey #85A3B2 ΔE 0.037
- Bluey Grey #89A0B0 ΔE 0.041
- Cool Grey #95A3A6 ΔE 0.041
- Dark Gray #A9A9A9 ΔE 0.043
- Pewter #96A8A1 ΔE 0.045
- French Gray #ADB5BD ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.047
Use #91ADC2 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.