#91ABD3
Closest named color: Cool Steel (#97A7B3). oklch(73.6% 0.065 258.9), rgb(145, 171, 211).
Aa
Black text reads best on this color (8.96:1).
About this color
#91ABD3 is a medium-light, muted blue. In OKLCH its lightness is 74%, its chroma 0.065 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.045 away. Black text reads best on it, at 8.96:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #91ABD3 |
| RGB | rgb(145, 171, 211) |
| HSL | hsl(216, 43%, 70%) |
| OKLCH | oklch(73.6% 0.065 258.9) |
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 #91ABD3 | 2.34:1 | Fails | Lc -51.1 | Large or bold text, headings |
| Black text on #91ABD3 | 8.96:1 | AAA | Lc 57.8 | Large or bold text, headings |
| #91ABD3 text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #91ABD3 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE8
oklch(88.5% 0.022 256.7)
-
Step 300
300
#B1C2DB
oklch(80.9% 0.04 257.9)
-
Step 400
400 (this color)
#91ABD3
oklch(73.6% 0.065 258.9)
-
Step 500
500
#6B8BBC
oklch(63.2% 0.083 258.7)
-
Step 600
600
#5274A8
oklch(55.6% 0.09 258.7)
-
Step 700
700
#436190
oklch(49.1% 0.084 259.1)
-
Step 800
800
#374F75
oklch(42.6% 0.07 259.3)
-
Step 900
900
#30425E
oklch(37.7% 0.054 259)
-
Step 950
950
#1C2737
oklch(27% 0.034 257.7)
#91ABD3 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) | #9DADD5 | 0.017 |
| Deuteranopia (no green cones) | #96A7D2 | 0.012 |
| Tritanopia (no blue cones) | #7EB3B8 | 0.057 |
| Achromatopsia (no color) | #A9A9A9 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91ABD3
#91ABD3
oklch(73.6% 0.065 258.9)
- #C0A57B
#C0A57B
oklch(73.5% 0.065 78.5)
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 #91ABD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.055
- Greyblue #77A1B5 ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.060
- French Gray #ADB5BD ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.063
Use #91ABD3 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.