#91B7CD
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.9% 0.052 233.7), rgb(145, 183, 205).
Aa
Black text reads best on this color (9.85:1).
About this color
#91B7CD is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.052 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.022 away. Black text reads best on it, at 9.85:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.85:1 |
| White text | 2.13:1 |
Values
| HEX | #91B7CD |
| RGB | rgb(145, 183, 205) |
| HSL | hsl(202, 38%, 69%) |
| OKLCH | oklch(75.9% 0.052 233.7) |
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 #91B7CD | 2.13:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #91B7CD | 9.85:1 | AAA | Lc 62.2 | Content text, not long reading |
| #91B7CD text on white | 2.13:1 | Fails | Lc 41.8 | Non-text elements, placeholder text |
| #91B7CD text on black | 9.85:1 | AAA | Lc -60.5 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300 (this color)
#91B7CD
oklch(75.9% 0.052 233.7)
-
Step 400
400
#6AAACC
oklch(70.8% 0.082 232.8)
-
Step 500
500
#3C94BF
oklch(63.2% 0.105 233.2)
-
Step 600
600
#047DAC
oklch(55.6% 0.115 234)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#015678
oklch(42.7% 0.089 234)
-
Step 900
900
#124760
oklch(37.6% 0.069 233.7)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#91B7CD 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) | #ADB6CE | 0.035 |
| Deuteranopia (no green cones) | #A4AFCD | 0.031 |
| Tritanopia (no blue cones) | #7EBDBE | 0.039 |
| Achromatopsia (no color) | #B2B2B2 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B7CD
#91B7CD
oklch(75.9% 0.052 233.7)
- #CCA992
#CCA992
oklch(76% 0.052 55.1)
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 #91B7CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.022
- Light Cornflower Blue #98C1D9 ΔE 0.031
- French Gray #ADB5BD ΔE 0.039
- Cool Steel #97A7B3 ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.049
- Dark Gray #A9A9A9 ΔE 0.057
- Light Steel Blue #B0C4DE ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.063
Use #91B7CD 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.