#89B3EB
Closest named color: Carolina Blue (#8AB8FE). oklch(75.8% 0.093 255.8), rgb(137, 179, 235).
Aa
Black text reads best on this color (9.71:1).
About this color
#89B3EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.093 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.028 away. Black text reads best on it, at 9.71:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.71:1 |
| White text | 2.16:1 |
Values
| HEX | #89B3EB |
| RGB | rgb(137, 179, 235) |
| HSL | hsl(214, 71%, 73%) |
| OKLCH | oklch(75.8% 0.093 255.8) |
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 #89B3EB | 2.16:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #89B3EB | 9.71:1 | AAA | Lc 61.5 | Content text, not long reading |
| #89B3EB text on white | 2.16:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #89B3EB text on black | 9.71:1 | AAA | Lc -59.8 | 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
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDBEF
oklch(88.6% 0.032 255.6)
-
Step 300
300
#A8C3E6
oklch(80.9% 0.058 255)
-
Step 400
400 (this color)
#89B3EB
oklch(75.8% 0.093 255.8)
-
Step 500
500
#578BD0
oklch(63.1% 0.119 256)
-
Step 600
600
#3B74BD
oklch(55.6% 0.129 255.7)
-
Step 700
700
#2D61A3
oklch(49.1% 0.12 255.7)
-
Step 800
800
#264F84
oklch(42.6% 0.1 255.8)
-
Step 900
900
#24426A
oklch(37.6% 0.078 256.2)
-
Step 950
950
#16273E
oklch(27% 0.049 256.3)
#89B3EB 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) | #9EB6EE | 0.028 |
| Deuteranopia (no green cones) | #93ACEA | 0.021 |
| Tritanopia (no blue cones) | #65BFC6 | 0.082 |
| Achromatopsia (no color) | #B0B0B0 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89B3EB
#89B3EB
oklch(75.8% 0.093 255.8)
- #D3A86B
#D3A86B
oklch(75.7% 0.093 75.3)
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 #89B3EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.028
- Pastel Blue #A2BFFE ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Sky #82CAFC ΔE 0.060
- Light Sky Blue #87CEFA ΔE 0.070
- Cloudy Blue #ACC2D9 ΔE 0.071
Use #89B3EB 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.