#8FA9BE
Closest named color: Cool Steel (#97A7B3). oklch(72.2% 0.042 242.6), rgb(143, 169, 190).
Aa
Black text reads best on this color (8.58:1).
About this color
#8FA9BE is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.042 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.017 away. Black text reads best on it, at 8.58:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.58:1 |
| White text | 2.44:1 |
Values
| HEX | #8FA9BE |
| RGB | rgb(143, 169, 190) |
| HSL | hsl(207, 27%, 65%) |
| OKLCH | oklch(72.2% 0.042 242.6) |
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 #8FA9BE | 2.44:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #8FA9BE | 8.58:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #8FA9BE text on white | 2.44:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #8FA9BE text on black | 8.58:1 | AAA | Lc -53.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EBEF
oklch(93.7% 0.008 241.7)
-
Step 200
200
#D1DAE2
oklch(88.4% 0.015 244.7)
-
Step 300
300
#B3C3D1
oklch(80.9% 0.026 244.5)
-
Step 400
400 (this color)
#8FA9BE
oklch(72.2% 0.042 242.6)
-
Step 500
500
#6D8EA8
oklch(63.1% 0.054 242.4)
-
Step 600
600
#557893
oklch(55.7% 0.058 242.2)
-
Step 700
700
#45657D
oklch(49.2% 0.054 241.6)
-
Step 800
800
#395266
oklch(42.7% 0.045 243.2)
-
Step 900
900
#314453
oklch(37.7% 0.035 242.6)
-
Step 950
950
#1D2831
oklch(27.1% 0.023 243.4)
#8FA9BE 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) | #A0A9BF | 0.022 |
| Deuteranopia (no green cones) | #9AA3BE | 0.021 |
| Tritanopia (no blue cones) | #82AEB0 | 0.033 |
| Achromatopsia (no color) | #A6A6A6 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8FA9BE
#8FA9BE
oklch(72.2% 0.042 242.6)
- #B9A08B
#B9A08B
oklch(72.2% 0.042 62.1)
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 #8FA9BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.017
- Bluegrey #85A3B2 ΔE 0.026
- Bluey Grey #89A0B0 ΔE 0.030
- Cool Grey #95A3A6 ΔE 0.034
- Greyblue #77A1B5 ΔE 0.040
- Pewter #96A8A1 ΔE 0.042
- Dark Gray #A9A9A9 ΔE 0.044
- Cool Gray #8D99AE ΔE 0.044
Use #8FA9BE 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.