#89C0EA
Closest named color: Lightblue (#7BC8F6). oklch(78.5% 0.083 242), rgb(137, 192, 234).
Aa
Black text reads best on this color (10.79:1).
About this color
#89C0EA is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.083 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.025 away. Black text reads best on it, at 10.79:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.79:1 |
| White text | 1.94:1 |
Values
| HEX | #89C0EA |
| RGB | rgb(137, 192, 234) |
| HSL | hsl(206, 70%, 73%) |
| OKLCH | oklch(78.5% 0.083 242) |
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 #89C0EA | 1.94:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #89C0EA | 10.79:1 | AAA | Lc 66.6 | Content text, not long reading |
| #89C0EA text on white | 1.94:1 | Fails | Lc 37.3 | Non-text elements, placeholder text |
| #89C0EA text on black | 10.79:1 | AAA | Lc -65.1 | 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
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200
#BFDEF6
oklch(88.6% 0.047 241.4)
-
Step 300
300 (this color)
#89C0EA
oklch(78.5% 0.083 242)
-
Step 400
400
#48A9EC
oklch(70.6% 0.133 242.3)
-
Step 500
500
#0092DB
oklch(63.2% 0.149 241.7)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#89C0EA 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) | #AEC0EC | 0.044 |
| Deuteranopia (no green cones) | #A1B5E9 | 0.038 |
| Tritanopia (no blue cones) | #64CACE | 0.067 |
| Achromatopsia (no color) | #BABABA | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89C0EA
#89C0EA
oklch(78.5% 0.083 242)
- #E0AD82
#E0AD82
oklch(78.4% 0.083 61.3)
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 #89C0EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.025
- Light Cornflower Blue #98C1D9 ΔE 0.030
- Sky #82CAFC ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.035
- Sky Blue #87CEEB ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.038
- Carolina Blue #8AB8FE ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.043
Use #89C0EA 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.