#89ADD2
Closest named color: Cool Steel (#97A7B3). oklch(73.4% 0.067 249.4), rgb(137, 173, 210).
Aa
Black text reads best on this color (8.97:1).
About this color
#89ADD2 is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.067 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.045 away. Black text reads best on it, at 8.97:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.97:1 |
| White text | 2.34:1 |
Values
| HEX | #89ADD2 |
| RGB | rgb(137, 173, 210) |
| HSL | hsl(210, 45%, 68%) |
| OKLCH | oklch(73.4% 0.067 249.4) |
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 #89ADD2 | 2.34:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #89ADD2 | 8.97:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #89ADD2 text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #89ADD2 text on black | 8.97:1 | AAA | Lc -55.9 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#ADC3DB
oklch(80.8% 0.042 250.6)
-
Step 400
400 (this color)
#89ADD2
oklch(73.4% 0.067 249.4)
-
Step 500
500
#608EBB
oklch(63.2% 0.085 248.8)
-
Step 600
600
#4677A7
oklch(55.6% 0.092 249.3)
-
Step 700
700
#376490
oklch(49.1% 0.087 249.5)
-
Step 800
800
#2E5275
oklch(42.8% 0.072 249.2)
-
Step 900
900
#29445E
oklch(37.7% 0.056 248.6)
-
Step 950
950
#192837
oklch(27.1% 0.035 249.2)
#89ADD2 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) | #9FAED4 | 0.028 |
| Deuteranopia (no green cones) | #96A6D1 | 0.023 |
| Tritanopia (no blue cones) | #72B5B9 | 0.056 |
| Achromatopsia (no color) | #A9A9A9 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89ADD2
#89ADD2
oklch(73.4% 0.067 249.4)
- #C5A27B
#C5A27B
oklch(73.4% 0.067 69.5)
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 #89ADD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.053
- Greyblue #77A1B5 ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.059
- Cool Grey #95A3A6 ΔE 0.062
- French Gray #ADB5BD ΔE 0.063
Use #89ADD2 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.