#89ADE4
Closest named color: Carolina Blue (#8AB8FE). oklch(74.2% 0.089 258.7), rgb(137, 173, 228).
Aa
Black text reads best on this color (9.16:1).
About this color
#89ADE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.089 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.042 away. Black text reads best on it, at 9.16:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.16:1 |
| White text | 2.29:1 |
Values
| HEX | #89ADE4 |
| RGB | rgb(137, 173, 228) |
| HSL | hsl(216, 63%, 72%) |
| OKLCH | oklch(74.2% 0.089 258.7) |
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 #89ADE4 | 2.29:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #89ADE4 | 9.16:1 | AAA | Lc 58.8 | Large or bold text, headings |
| #89ADE4 text on white | 2.29:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #89ADE4 text on black | 9.16:1 | AAA | Lc -57.0 | 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
#E3EAF5
oklch(93.5% 0.017 259.4)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ABC2E5
oklch(80.9% 0.056 258.7)
-
Step 400
400 (this color)
#89ADE4
oklch(74.2% 0.089 258.7)
-
Step 500
500
#5E8ACE
oklch(63.1% 0.114 258.8)
-
Step 600
600
#4473BB
oklch(55.7% 0.124 258.7)
-
Step 700
700
#3560A1
oklch(49.1% 0.115 258.5)
-
Step 800
800
#2D4F83
oklch(42.9% 0.095 258.6)
-
Step 900
900
#284269
oklch(37.8% 0.074 258.3)
-
Step 950
950
#18273D
oklch(27.1% 0.046 257.8)
#89ADE4 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) | #99B0E6 | 0.022 |
| Deuteranopia (no green cones) | #8FA7E3 | 0.017 |
| Tritanopia (no blue cones) | #6AB9C0 | 0.079 |
| Achromatopsia (no color) | #ABABAB | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89ADE4
#89ADE4
oklch(74.2% 0.089 258.7)
- #CAA569
#CAA569
oklch(74.2% 0.089 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 #89ADE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.060
- Pastel Blue #A2BFFE ΔE 0.065
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Cool Steel #97A7B3 ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.070
- Lightblue #7BC8F6 ΔE 0.070
- Bluegrey #85A3B2 ΔE 0.073
Use #89ADE4 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.