#91C4DE
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.4% 0.065 230.7), rgb(145, 196, 222).
Aa
Black text reads best on this color (11.15:1).
About this color
#91C4DE is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.065 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.011 away. Black text reads best on it, at 11.15:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.15:1 |
| White text | 1.88:1 |
Values
| HEX | #91C4DE |
| RGB | rgb(145, 196, 222) |
| HSL | hsl(200, 54%, 72%) |
| OKLCH | oklch(79.4% 0.065 230.7) |
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 #91C4DE | 1.88:1 | Fails | Lc -39.9 | Non-text elements, placeholder text |
| Black text on #91C4DE | 11.15:1 | AAA | Lc 68.2 | Content text, not long reading |
| #91C4DE text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #91C4DE text on black | 11.15:1 | AAA | Lc -66.9 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF4
oklch(93.5% 0.018 232.5)
-
Step 200
200
#C2DEED
oklch(88.5% 0.036 231.1)
-
Step 300
300 (this color)
#91C4DE
oklch(79.4% 0.065 230.7)
-
Step 400
400
#54ACD5
oklch(70.7% 0.103 230.9)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#91C4DE 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) | #B7C2DF | 0.046 |
| Deuteranopia (no green cones) | #ACB9DE | 0.042 |
| Tritanopia (no blue cones) | #76CBCC | 0.047 |
| Achromatopsia (no color) | #BDBDBD | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C4DE
#91C4DE
oklch(79.4% 0.065 230.7)
- #DFB096
#DFB096
oklch(79.3% 0.066 50.4)
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 #91C4DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.011
- Light Grey Blue #9DBCD4 ΔE 0.024
- Sky Blue #87CEEB ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.041
- Sky #82CAFC ΔE 0.042
Use #91C4DE 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.