#8CAAC0
Closest named color: Cool Steel (#97A7B3). oklch(72.3% 0.046 240.1), rgb(140, 170, 192).
Aa
Black text reads best on this color (8.62:1).
About this color
#8CAAC0 is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.046 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.021 away. Black text reads best on it, at 8.62:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #8CAAC0 |
| RGB | rgb(140, 170, 192) |
| HSL | hsl(205, 29%, 65%) |
| OKLCH | oklch(72.3% 0.046 240.1) |
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 #8CAAC0 | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #8CAAC0 | 8.62:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #8CAAC0 text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #8CAAC0 text on black | 8.62:1 | AAA | Lc -54.1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DBE3
oklch(88.5% 0.016 239.1)
-
Step 300
300
#B1C4D2
oklch(81% 0.029 239.7)
-
Step 400
400 (this color)
#8CAAC0
oklch(72.3% 0.046 240.1)
-
Step 500
500
#698FAA
oklch(63.2% 0.059 239.8)
-
Step 600
600
#507995
oklch(55.7% 0.063 239.2)
-
Step 700
700
#40657F
oklch(49% 0.06 240.2)
-
Step 800
800
#355367
oklch(42.7% 0.049 238.6)
-
Step 900
900
#2F4454
oklch(37.6% 0.038 241.8)
-
Step 950
950
#1C2831
oklch(27% 0.024 241.1)
#8CAAC0 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) | #A1A9C1 | 0.027 |
| Deuteranopia (no green cones) | #9AA4C0 | 0.023 |
| Tritanopia (no blue cones) | #7DAFB1 | 0.035 |
| Achromatopsia (no color) | #A6A6A6 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8CAAC0
#8CAAC0
oklch(72.3% 0.046 240.1)
- #BC9F89
#BC9F89
oklch(72.3% 0.046 59.1)
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 #8CAAC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.021
- Bluegrey #85A3B2 ΔE 0.027
- Bluey Grey #89A0B0 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.037
- Greyblue #77A1B5 ΔE 0.040
- Pewter #96A8A1 ΔE 0.044
- Cool Gray #8D99AE ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.048
Use #8CAAC0 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.