#89ACE4
Closest named color: Carolina Blue (#8AB8FE). oklch(74% 0.09 259.6), rgb(137, 172, 228).
Aa
Black text reads best on this color (9.08:1).
About this color
#89ACE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.090 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.043 away. Black text reads best on it, at 9.08:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.08:1 |
| White text | 2.31:1 |
Values
| HEX | #89ACE4 |
| RGB | rgb(137, 172, 228) |
| HSL | hsl(217, 63%, 72%) |
| OKLCH | oklch(74% 0.09 259.6) |
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 #89ACE4 | 2.31:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #89ACE4 | 9.08:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #89ACE4 text on white | 2.31:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #89ACE4 text on black | 9.08:1 | AAA | Lc -56.6 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ABC2E6
oklch(80.9% 0.057 259.3)
-
Step 400
400 (this color)
#89ACE4
oklch(74% 0.09 259.6)
-
Step 500
500
#5F8ACF
oklch(63.2% 0.115 259.5)
-
Step 600
600
#4572BC
oklch(55.6% 0.126 259.8)
-
Step 700
700
#365FA2
oklch(49% 0.117 259.7)
-
Step 800
800
#2D4E83
oklch(42.6% 0.097 259.5)
-
Step 900
900
#294169
oklch(37.6% 0.075 260.1)
-
Step 950
950
#18263E
oklch(26.9% 0.049 260.7)
#89ACE4 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) | #98AFE7 | 0.021 |
| Deuteranopia (no green cones) | #8EA7E3 | 0.014 |
| Tritanopia (no blue cones) | #6AB8BF | 0.080 |
| Achromatopsia (no color) | #AAAAAA | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89ACE4
#89ACE4
oklch(74% 0.09 259.6)
- #C9A567
#C9A567
oklch(74.1% 0.091 80.2)
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 #89ACE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.062
- Pastel Blue #A2BFFE ΔE 0.067
- Periwinkle Blue #8F99FB ΔE 0.067
- Light Cornflower Blue #98C1D9 ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.070
- Lightblue #7BC8F6 ΔE 0.072
- Bluegrey #85A3B2 ΔE 0.072
Use #89ACE4 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.