#89B4E9
Closest named color: Carolina Blue (#8AB8FE). oklch(75.9% 0.09 254), rgb(137, 180, 233).
Aa
Black text reads best on this color (9.76:1).
About this color
#89B4E9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.090 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.030 away. Black text reads best on it, at 9.76:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.76:1 |
| White text | 2.14:1 |
Values
| HEX | #89B4E9 |
| RGB | rgb(137, 180, 233) |
| HSL | hsl(213, 69%, 73%) |
| OKLCH | oklch(75.9% 0.09 254) |
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 #89B4E9 | 2.14:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #89B4E9 | 9.76:1 | AAA | Lc 61.8 | Content text, not long reading |
| #89B4E9 text on white | 2.14:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #89B4E9 text on black | 9.76:1 | AAA | Lc -60.1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFB
oklch(93.5% 0.026 253.6)
-
Step 200
200
#C3DCFA
oklch(88.6% 0.049 253.1)
-
Step 300
300 (this color)
#89B4E9
oklch(75.9% 0.09 254)
-
Step 400
400
#5CA3F8
oklch(70.7% 0.144 254.1)
-
Step 500
500
#2389F4
oklch(63.1% 0.183 254)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#01417F
oklch(37.8% 0.12 254.1)
-
Step 950
950
#06264A
oklch(26.9% 0.076 254.4)
#89B4E9 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) | #A0B6EB | 0.029 |
| Deuteranopia (no green cones) | #95ADE8 | 0.022 |
| Tritanopia (no blue cones) | #66C0C6 | 0.079 |
| Achromatopsia (no color) | #B1B1B1 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B4E9
#89B4E9
oklch(75.9% 0.09 254)
- #D3A86F
#D3A86F
oklch(75.8% 0.09 73.6)
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 #89B4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.030
- Light Grey Blue #9DBCD4 ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Sky #82CAFC ΔE 0.058
- Cloudy Blue #ACC2D9 ΔE 0.067
- Light Sky Blue #87CEFA ΔE 0.068
Use #89B4E9 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.