#8FA4B5
Closest named color: Bluegrey (#85A3B2). oklch(70.8% 0.034 242.6), rgb(143, 164, 181).
Aa
Black text reads best on this color (8.14:1).
About this color
#8FA4B5 is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.034 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.014 away. Black text reads best on it, at 8.14:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.14:1 |
| White text | 2.57:1 |
Values
| HEX | #8FA4B5 |
| RGB | rgb(143, 164, 181) |
| HSL | hsl(207, 20%, 64%) |
| OKLCH | oklch(70.8% 0.034 242.6) |
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 #8FA4B5 | 2.57:1 | Fails | Lc -55.6 | Large or bold text, headings |
| Black text on #8FA4B5 | 8.14:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #8FA4B5 text on white | 2.57:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #8FA4B5 text on black | 8.14:1 | AAA | Lc -51.5 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D3DAE0
oklch(88.5% 0.011 243.7)
-
Step 300
300
#B5C3CE
oklch(81% 0.022 241.4)
-
Step 400
400 (this color)
#8FA4B5
oklch(70.8% 0.034 242.6)
-
Step 500
500
#738DA2
oklch(63.1% 0.043 242.8)
-
Step 600
600
#5B778D
oklch(55.6% 0.047 242.3)
-
Step 700
700
#4B6478
oklch(49.1% 0.044 242.9)
-
Step 800
800
#3D5262
oklch(42.8% 0.037 241.5)
-
Step 900
900
#344450
oklch(37.8% 0.029 240.9)
-
Step 950
950
#1F282F
oklch(27.1% 0.018 241.7)
#8FA4B5 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) | #9DA4B6 | 0.019 |
| Deuteranopia (no green cones) | #989FB5 | 0.017 |
| Tritanopia (no blue cones) | #85A8A9 | 0.028 |
| Achromatopsia (no color) | #A1A1A1 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8FA4B5
#8FA4B5
oklch(70.8% 0.034 242.6)
- #B19D8B
#B19D8B
oklch(70.9% 0.035 64.2)
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 #8FA4B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.014
- Cool Steel #97A7B3 ΔE 0.015
- Bluey Grey #89A0B0 ΔE 0.015
- Cool Grey #95A3A6 ΔE 0.022
- Cool Gray #8D99AE ΔE 0.030
- Greyblue #77A1B5 ΔE 0.032
- Pewter #96A8A1 ΔE 0.036
- Dark Gray #A9A9A9 ΔE 0.043
Use #8FA4B5 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.