#5F869A
Closest named color: Steel (#738595). oklch(59.9% 0.053 231), rgb(95, 134, 154).
Aa
Black text reads best on this color (5.36:1).
About this color
#5F869A is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.053 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.025 away. Black text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.36:1 |
| White text | 3.91:1 |
Values
| HEX | #5F869A |
| RGB | rgb(95, 134, 154) |
| HSL | hsl(200, 24%, 49%) |
| OKLCH | oklch(59.9% 0.053 231) |
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 #5F869A | 3.91:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #5F869A | 5.36:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #5F869A text on white | 3.91:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #5F869A text on black | 5.36:1 | AA | Lc -35.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE1
oklch(88.5% 0.015 231.2)
-
Step 300
300
#B1C4CF
oklch(80.9% 0.026 233.1)
-
Step 400
400
#87A6B6
oklch(70.7% 0.041 230.5)
-
Step 500
500 (this color)
#5F869A
oklch(59.9% 0.053 231)
-
Step 600
600
#4F7A8F
oklch(55.6% 0.058 230.2)
-
Step 700
700
#40667A
oklch(49% 0.054 232.4)
-
Step 800
800
#355463
oklch(42.8% 0.044 230)
-
Step 900
900
#2E4551
oklch(37.7% 0.035 231.6)
-
Step 950
950
#1B292F
oklch(27.1% 0.022 226.4)
#5F869A 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) | #7C849B | 0.037 |
| Deuteranopia (no green cones) | #747E9A | 0.033 |
| Tritanopia (no blue cones) | #4A8C8C | 0.039 |
| Achromatopsia (no color) | #818181 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F869A
#5F869A
oklch(59.9% 0.053 231)
- #9A7763
#9A7763
oklch(59.8% 0.053 51.1)
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 #5F869A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.025
- Slate Gray #708090 ΔE 0.026
- Grey Blue #647D8E ΔE 0.027
- Steel Grey #6F828A ΔE 0.028
- Dusty Blue #5A86AD ΔE 0.030
- Light Slate Gray #778899 ΔE 0.031
- Off Blue #5684AE ΔE 0.034
- Battleship Grey #6B7C85 ΔE 0.037
Use #5F869A 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.