#89AAEF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.1% 0.107 264.3), rgb(137, 170, 239).
Aa
Black text reads best on this color (9.05:1).
About this color
#89AAEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.107 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.039 away. Black text reads best on it, at 9.05:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.05:1 |
| White text | 2.31:1 |
Values
| HEX | #89AAEF |
| RGB | rgb(137, 170, 239) |
| HSL | hsl(221, 76%, 74%) |
| OKLCH | oklch(74.1% 0.107 264.3) |
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 #89AAEF | 2.31:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #89AAEF | 9.05:1 | AAA | Lc 58.3 | Large or bold text, headings |
| #89AAEF text on white | 2.31:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #89AAEF text on black | 9.05:1 | AAA | Lc -56.4 | 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
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CDD9F3
oklch(88.4% 0.038 265.8)
-
Step 300
300
#ABC1ED
oklch(80.9% 0.067 264.1)
-
Step 400
400 (this color)
#89AAEF
oklch(74.1% 0.107 264.3)
-
Step 500
500
#5F86DC
oklch(63.1% 0.137 264.4)
-
Step 600
600
#466EC9
oklch(55.6% 0.148 264.3)
-
Step 700
700
#385CAE
oklch(49.2% 0.137 264.2)
-
Step 800
800
#2E4B8D
oklch(42.6% 0.115 264.3)
-
Step 900
900
#293F71
oklch(37.7% 0.09 264.6)
-
Step 950
950
#182542
oklch(26.9% 0.057 264.6)
#89AAEF 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) | #91AFF2 | 0.017 |
| Deuteranopia (no green cones) | #87A6ED | 0.011 |
| Tritanopia (no blue cones) | #65B8C2 | 0.095 |
| Achromatopsia (no color) | #AAAAAA | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89AAEF
#89AAEF
oklch(74.1% 0.107 264.3)
- #CBA557
#CBA557
oklch(74% 0.107 83.7)
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 #89AAEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.039
- Periwinkle Blue #8F99FB ΔE 0.052
- Pastel Blue #A2BFFE ΔE 0.067
- Cornflower Blue #6495ED ΔE 0.075
- Perrywinkle #8F8CE7 ΔE 0.076
- Light Grey Blue #9DBCD4 ΔE 0.076
- Lightblue #7BC8F6 ΔE 0.078
- Light Cornflower Blue #98C1D9 ΔE 0.082
Use #89AAEF 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.