#89C4E9
Closest named color: Lightblue (#7BC8F6). oklch(79.3% 0.08 236.7), rgb(137, 196, 233).
Aa
Black text reads best on this color (11.13:1).
About this color
#89C4E9 is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.080 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.021 away. Black text reads best on it, at 11.13:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.13:1 |
| White text | 1.88:1 |
Values
| HEX | #89C4E9 |
| RGB | rgb(137, 196, 233) |
| HSL | hsl(203, 69%, 73%) |
| OKLCH | oklch(79.3% 0.08 236.7) |
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 #89C4E9 | 1.88:1 | Fails | Lc -40.0 | Non-text elements, placeholder text |
| Black text on #89C4E9 | 11.13:1 | AAA | Lc 68.2 | Content text, not long reading |
| #89C4E9 text on white | 1.88:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #89C4E9 text on black | 11.13:1 | AAA | Lc -66.8 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF8
oklch(93.7% 0.023 236)
-
Step 200
200
#BEDEF3
oklch(88.4% 0.045 236.8)
-
Step 300
300 (this color)
#89C4E9
oklch(79.3% 0.08 236.7)
-
Step 400
400
#40ACE6
oklch(70.8% 0.128 236.4)
-
Step 500
500
#0094D1
oklch(63.1% 0.137 236.6)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#89C4E9 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) | #B3C3EB | 0.050 |
| Deuteranopia (no green cones) | #A6B8E8 | 0.043 |
| Tritanopia (no blue cones) | #63CED0 | 0.063 |
| Achromatopsia (no color) | #BDBDBD | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89C4E9
#89C4E9
oklch(79.3% 0.08 236.7)
- #E4AF89
#E4AF89
oklch(79.4% 0.08 56.9)
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 #89C4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.021
- Light Cornflower Blue #98C1D9 ΔE 0.025
- Sky Blue #87CEEB ΔE 0.027
- Sky #82CAFC ΔE 0.027
- Light Sky Blue #87CEFA ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.047
Use #89C4E9 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.