#89B1EF
Closest named color: Carolina Blue (#8AB8FE). oklch(75.5% 0.1 259), rgb(137, 177, 239).
Aa
Black text reads best on this color (9.59:1).
About this color
#89B1EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.100 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.025 away. Black text reads best on it, at 9.59:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.59:1 |
| White text | 2.18:1 |
Values
| HEX | #89B1EF |
| RGB | rgb(137, 177, 239) |
| HSL | hsl(216, 76%, 74%) |
| OKLCH | oklch(75.5% 0.1 259) |
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 #89B1EF | 2.18:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #89B1EF | 9.59:1 | AAA | Lc 61.0 | Content text, not long reading |
| #89B1EF text on white | 2.18:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #89B1EF text on black | 9.59:1 | AAA | Lc -59.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CCDAF1
oklch(88.5% 0.035 260.4)
-
Step 300
300
#A9C2EA
oklch(80.9% 0.063 259.7)
-
Step 400
400 (this color)
#89B1EF
oklch(75.5% 0.1 259)
-
Step 500
500
#5889D6
oklch(63% 0.128 259.1)
-
Step 600
600
#3D72C3
oklch(55.6% 0.138 258.7)
-
Step 700
700
#2F5FA9
oklch(49.1% 0.13 258.9)
-
Step 800
800
#284E89
oklch(42.8% 0.107 258.9)
-
Step 900
900
#25416D
oklch(37.6% 0.083 259.1)
-
Step 950
950
#162640
oklch(26.9% 0.053 259.7)
#89B1EF 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) | #9AB5F2 | 0.024 |
| Deuteranopia (no green cones) | #8FABEE | 0.016 |
| Tritanopia (no blue cones) | #63BEC6 | 0.089 |
| Achromatopsia (no color) | #AFAFAF | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B1EF
#89B1EF
oklch(75.5% 0.1 259)
- #D2A863
#D2A863
oklch(75.5% 0.1 78.8)
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 #89B1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.025
- Pastel Blue #A2BFFE ΔE 0.052
- Lightblue #7BC8F6 ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.061
- Sky #82CAFC ΔE 0.064
- Light Cornflower Blue #98C1D9 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.069
- Light Sky Blue #87CEFA ΔE 0.076
Use #89B1EF 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.