#89ADFB
Closest named color: Carolina Blue (#8AB8FE). oklch(75.2% 0.12 264.8), rgb(137, 173, 251).
Aa
Black text reads best on this color (9.43:1).
About this color
#89ADFB is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.120 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.029 away. Black text reads best on it, at 9.43:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.43:1 |
| White text | 2.22:1 |
Values
| HEX | #89ADFB |
| RGB | rgb(137, 173, 251) |
| HSL | hsl(221, 93%, 76%) |
| OKLCH | oklch(75.2% 0.12 264.8) |
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 #89ADFB | 2.22:1 | Fails | Lc -48.5 | Large or bold text, headings |
| Black text on #89ADFB | 9.43:1 | AAA | Lc 60.2 | Content text, not long reading |
| #89ADFB text on white | 2.22:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #89ADFB text on black | 9.43:1 | AAA | Lc -58.4 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300
#A9C1F2
oklch(81% 0.074 264.4)
-
Step 400
400 (this color)
#89ADFB
oklch(75.2% 0.12 264.8)
-
Step 500
500
#5B85E5
oklch(63.2% 0.152 264.6)
-
Step 600
600
#416CD3
oklch(55.6% 0.166 264.6)
-
Step 700
700
#3459B7
oklch(49% 0.155 265)
-
Step 800
800
#2B4A94
oklch(42.8% 0.127 264.5)
-
Step 900
900
#273E76
oklch(37.7% 0.1 265.2)
-
Step 950
950
#172545
oklch(27% 0.063 264.7)
#89ADFB 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) | #90B3FE | 0.019 |
| Deuteranopia (no green cones) | #84A9F9 | 0.013 |
| Tritanopia (no blue cones) | #5DBDC9 | 0.107 |
| Achromatopsia (no color) | #AEAEAE | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89ADFB
#89ADFB
oklch(75.2% 0.12 264.8)
- #D2A84C
#D2A84C
oklch(75.2% 0.12 84.5)
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 #89ADFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.029
- Periwinkle Blue #8F99FB ΔE 0.052
- Pastel Blue #A2BFFE ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.075
- Sky #82CAFC ΔE 0.077
- Cornflower Blue #6495ED ΔE 0.081
- Light Grey Blue #9DBCD4 ΔE 0.083
- Perrywinkle #8F8CE7 ΔE 0.084
Use #89ADFB 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.