#89B5FF
Closest named color: Carolina Blue (#8AB8FE). oklch(77.1% 0.117 260.5), rgb(137, 181, 255).
Aa
Black text reads best on this color (10.11:1).
About this color
#89B5FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.117 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.009 away. Black text reads best on it, at 10.11:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.11:1 |
| White text | 2.07:1 |
Values
| HEX | #89B5FF |
| RGB | rgb(137, 181, 255) |
| HSL | hsl(218, 100%, 77%) |
| OKLCH | oklch(77.1% 0.117 260.5) |
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 #89B5FF | 2.07:1 | Fails | Lc -45.0 | Large or bold text, headings |
| Black text on #89B5FF | 10.11:1 | AAA | Lc 63.5 | Content text, not long reading |
| #89B5FF text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #89B5FF text on black | 10.11:1 | AAA | Lc -61.8 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFF
oklch(93.6% 0.031 258.9)
-
Step 200
200
#C4DAFF
oklch(88.4% 0.057 260.8)
-
Step 300
300 (this color)
#89B5FF
oklch(77.1% 0.117 260.5)
-
Step 400
400
#679FFF
oklch(70.7% 0.153 260.6)
-
Step 500
500
#3B83FF
oklch(63.1% 0.198 260.5)
-
Step 600
600
#0065F8
oklch(55.6% 0.233 260.5)
-
Step 700
700
#0055D2
oklch(49.1% 0.205 260.4)
-
Step 800
800
#0045AE
oklch(42.7% 0.178 260.4)
-
Step 900
900
#013992
oklch(37.6% 0.156 260.5)
-
Step 950
950
#052355
oklch(27% 0.098 260.1)
#89B5FF 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) | #99BAFF | 0.024 |
| Deuteranopia (no green cones) | #8CAFFD | 0.015 |
| Tritanopia (no blue cones) | #59C5CF | 0.104 |
| Achromatopsia (no color) | #B4B4B4 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B5FF
#89B5FF
oklch(77.1% 0.117 260.5)
- #DBAC57
#DBAC57
oklch(77.1% 0.117 80.4)
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 #89B5FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.009
- Pastel Blue #A2BFFE ΔE 0.042
- Lightblue #7BC8F6 ΔE 0.057
- Sky #82CAFC ΔE 0.057
- Light Sky Blue #87CEFA ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.071
- Light Grey Blue #9DBCD4 ΔE 0.074
- Light Cornflower Blue #98C1D9 ΔE 0.074
Use #89B5FF 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.