#89ADEF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.7% 0.104 262.1), rgb(137, 173, 239).
Aa
Black text reads best on this color (9.28:1).
About this color
#89ADEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.104 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.032 away. Black text reads best on it, at 9.28:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.28:1 |
| White text | 2.26:1 |
Values
| HEX | #89ADEF |
| RGB | rgb(137, 173, 239) |
| HSL | hsl(219, 76%, 74%) |
| OKLCH | oklch(74.7% 0.104 262.1) |
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 #89ADEF | 2.26:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #89ADEF | 9.28:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #89ADEF text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #89ADEF text on black | 9.28:1 | AAA | Lc -57.6 | 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
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#AAC1EB
oklch(80.8% 0.065 262.4)
-
Step 400
400 (this color)
#89ADEF
oklch(74.7% 0.104 262.1)
-
Step 500
500
#5C88D9
oklch(63.2% 0.132 261.7)
-
Step 600
600
#4270C7
oklch(55.7% 0.144 261.9)
-
Step 700
700
#345DAC
oklch(49.1% 0.135 262)
-
Step 800
800
#2C4C8B
oklch(42.6% 0.111 262.4)
-
Step 900
900
#27406F
oklch(37.6% 0.087 261.9)
-
Step 950
950
#172641
oklch(27% 0.055 261.4)
#89ADEF 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) | #95B2F2 | 0.021 |
| Deuteranopia (no green cones) | #8AA8EE | 0.013 |
| Tritanopia (no blue cones) | #64BBC4 | 0.093 |
| Achromatopsia (no color) | #ACACAC | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89ADEF
#89ADEF
oklch(74.7% 0.104 262.1)
- #CEA75C
#CEA75C
oklch(74.8% 0.104 82.3)
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 #89ADEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.032
- Periwinkle Blue #8F99FB ΔE 0.059
- Pastel Blue #A2BFFE ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.070
- Lightblue #7BC8F6 ΔE 0.070
- Light Cornflower Blue #98C1D9 ΔE 0.074
- Sky #82CAFC ΔE 0.075
- Cornflower Blue #6495ED ΔE 0.081
Use #89ADEF 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.