#89B5EB
Closest named color: Carolina Blue (#8AB8FE). oklch(76.2% 0.091 253.9), rgb(137, 181, 235).
Aa
Black text reads best on this color (9.87:1).
About this color
#89B5EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.091 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.027 away. Black text reads best on it, at 9.87:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.87:1 |
| White text | 2.12:1 |
Values
| HEX | #89B5EB |
| RGB | rgb(137, 181, 235) |
| HSL | hsl(213, 71%, 73%) |
| OKLCH | oklch(76.2% 0.091 253.9) |
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 #89B5EB | 2.12:1 | Fails | Lc -46.3 | Large or bold text, headings |
| Black text on #89B5EB | 9.87:1 | AAA | Lc 62.3 | Content text, not long reading |
| #89B5EB text on white | 2.12:1 | Fails | Lc 41.6 | Non-text elements, placeholder text |
| #89B5EB text on black | 9.87:1 | AAA | Lc -60.6 | 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
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C3DCFB
oklch(88.6% 0.051 253.9)
-
Step 300
300 (this color)
#89B5EB
oklch(76.2% 0.091 253.9)
-
Step 400
400
#5BA3F9
oklch(70.7% 0.146 254.1)
-
Step 500
500
#1E89F6
oklch(63.1% 0.187 253.9)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#0060B6
oklch(49.2% 0.156 253.8)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#00417F
oklch(37.8% 0.12 253.9)
-
Step 950
950
#05264B
oklch(26.9% 0.078 254.4)
#89B5EB 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) | #A1B7ED | 0.030 |
| Deuteranopia (no green cones) | #95ADEA | 0.024 |
| Tritanopia (no blue cones) | #65C1C7 | 0.080 |
| Achromatopsia (no color) | #B2B2B2 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B5EB
#89B5EB
oklch(76.2% 0.091 253.9)
- #D5A96F
#D5A96F
oklch(76.2% 0.091 73.4)
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 #89B5EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.027
- Pastel Blue #A2BFFE ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Sky #82CAFC ΔE 0.055
- Light Sky Blue #87CEFA ΔE 0.065
- Cloudy Blue #ACC2D9 ΔE 0.067
Use #89B5EB 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.