#91C0E2
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.6% 0.069 240.2), rgb(145, 192, 226).
Aa
Black text reads best on this color (10.84:1).
About this color
#91C0E2 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.069 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.016 away. Black text reads best on it, at 10.84:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.84:1 |
| White text | 1.93:1 |
Values
| HEX | #91C0E2 |
| RGB | rgb(145, 192, 226) |
| HSL | hsl(205, 58%, 73%) |
| OKLCH | oklch(78.6% 0.069 240.2) |
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 #91C0E2 | 1.93:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #91C0E2 | 10.84:1 | AAA | Lc 66.8 | Content text, not long reading |
| #91C0E2 text on white | 1.93:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #91C0E2 text on black | 10.84:1 | AAA | Lc -65.3 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF6
oklch(93.6% 0.02 238.7)
-
Step 200
200
#C3DDF1
oklch(88.5% 0.039 241.1)
-
Step 300
300 (this color)
#91C0E2
oklch(78.6% 0.069 240.2)
-
Step 400
400
#59A9DF
oklch(70.6% 0.112 240.4)
-
Step 500
500
#0E92D6
oklch(63% 0.142 240.4)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#032940
oklch(26.9% 0.059 241)
#91C0E2 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) | #B1BFE4 | 0.039 |
| Deuteranopia (no green cones) | #A7B6E1 | 0.035 |
| Tritanopia (no blue cones) | #75C8CB | 0.055 |
| Achromatopsia (no color) | #BABABA | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C0E2
#91C0E2
oklch(78.6% 0.069 240.2)
- #DBB08D
#DBB08D
oklch(78.7% 0.069 60.7)
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 #91C0E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.016
- Light Grey Blue #9DBCD4 ΔE 0.022
- Lightblue #7BC8F6 ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.035
- Sky Blue #87CEEB ΔE 0.036
- Sky #82CAFC ΔE 0.040
- Light Steel Blue #B0C4DE ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.043
Use #91C0E2 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.