#89C1EF
Closest named color: Lightblue (#7BC8F6). oklch(78.9% 0.088 244), rgb(137, 193, 239).
Aa
Black text reads best on this color (10.93:1).
About this color
#89C1EF is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.088 and its hue 244°. 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 10.93:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.93:1 |
| White text | 1.91:1 |
Values
| HEX | #89C1EF |
| RGB | rgb(137, 193, 239) |
| HSL | hsl(207, 76%, 74%) |
| OKLCH | oklch(78.9% 0.088 244) |
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 #89C1EF | 1.91:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #89C1EF | 10.93:1 | AAA | Lc 67.3 | Content text, not long reading |
| #89C1EF text on white | 1.91:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #89C1EF text on black | 10.93:1 | AAA | Lc -65.8 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECFA
oklch(93.5% 0.026 244.4)
-
Step 200
200
#BFDDF8
oklch(88.4% 0.049 245.6)
-
Step 300
300 (this color)
#89C1EF
oklch(78.9% 0.088 244)
-
Step 400
400
#45A9F1
oklch(70.8% 0.14 243.6)
-
Step 500
500
#0090E0
oklch(63% 0.157 244.4)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#89C1EF 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) | #AEC1F1 | 0.044 |
| Deuteranopia (no green cones) | #A1B6EE | 0.038 |
| Tritanopia (no blue cones) | #61CCD0 | 0.073 |
| Achromatopsia (no color) | #BBBBBB | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89C1EF
#89C1EF
oklch(78.9% 0.088 244)
- #E2AF7E
#E2AF7E
oklch(78.9% 0.088 64.9)
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 #89C1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.021
- Sky #82CAFC ΔE 0.026
- Light Sky Blue #87CEFA ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.035
- Carolina Blue #8AB8FE ΔE 0.037
- Sky Blue #87CEEB ΔE 0.038
- Pastel Blue #A2BFFE ΔE 0.038
- Light Grey Blue #9DBCD4 ΔE 0.041
Use #89C1EF 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.