#89CFF4
Closest named color: Light Sky Blue (#87CEFA). oklch(82.1% 0.087 232.4), rgb(137, 207, 244).
Aa
Black text reads best on this color (12.29:1).
About this color
#89CFF4 is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.087 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.010 away. Black text reads best on it, at 12.29:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.29:1 |
| White text | 1.70:1 |
Values
| HEX | #89CFF4 |
| RGB | rgb(137, 207, 244) |
| HSL | hsl(201, 83%, 75%) |
| OKLCH | oklch(82.1% 0.087 232.4) |
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 #89CFF4 | 1.70:1 | Fails | Lc -34.3 | Non-text elements, placeholder text |
| Black text on #89CFF4 | 12.29:1 | AAA | Lc 73.3 | Content text, not long reading |
| #89CFF4 text on white | 1.70:1 | Fails | Lc 30.5 | Non-text elements, placeholder text |
| #89CFF4 text on black | 12.29:1 | AAA | Lc -72.3 | 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
#EEF7FC
oklch(97.1% 0.012 231.7)
-
Step 100
100
#DAEDF8
oklch(93.5% 0.025 233)
-
Step 200
200
#BADFF4
oklch(88.4% 0.049 232.9)
-
Step 300
300 (this color)
#89CFF4
oklch(82.1% 0.087 232.4)
-
Step 400
400
#1AAEE8
oklch(70.6% 0.14 232.2)
-
Step 500
500
#0095CA
oklch(63% 0.13 232.7)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#89CFF4 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) | #BDCDF6 | 0.060 |
| Deuteranopia (no green cones) | #AEC1F3 | 0.052 |
| Tritanopia (no blue cones) | #5BD9DB | 0.065 |
| Achromatopsia (no color) | #C6C6C6 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89CFF4
#89CFF4
oklch(82.1% 0.087 232.4)
- #F3B590
#F3B590
oklch(82.2% 0.088 52)
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 #89CFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.010
- Sky Blue #87CEEB ΔE 0.013
- Sky #82CAFC ΔE 0.022
- Lightblue #7BC8F6 ΔE 0.026
- Baby Blue #A2CFFE ΔE 0.032
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.053
Use #89CFF4 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.