#5F6A8A
Closest named color: Metallic Blue (#4F738E). oklch(52.8% 0.052 269.8), rgb(95, 106, 138).
Aa
White text reads best on this color (5.36:1).
About this color
#5F6A8A is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.052 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.030 away. White text reads best on it, at 5.36:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #5F6A8A |
| RGB | rgb(95, 106, 138) |
| HSL | hsl(225, 18%, 46%) |
| OKLCH | oklch(52.8% 0.052 269.8) |
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 #5F6A8A | 5.36:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #5F6A8A | 3.91:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #5F6A8A text on white | 5.36:1 | AA | Lc 76.7 | Fine for body text |
| #5F6A8A text on black | 3.91:1 | AA large text | Lc -25.0 | Dividers and decoration only |
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 600.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D5D9E2
oklch(88.5% 0.013 266.7)
-
Step 300
300
#BAC0D0
oklch(80.8% 0.023 269.4)
-
Step 400
400
#97A0B9
oklch(70.7% 0.038 269.7)
-
Step 500
500
#7E89A7
oklch(63.2% 0.047 269.2)
-
Step 600
600 (this color)
#5F6A8A
oklch(52.8% 0.052 269.8)
-
Step 700
700
#56607D
oklch(49.2% 0.048 269.8)
-
Step 800
800
#464E66
oklch(42.7% 0.041 270.3)
-
Step 900
900
#3B4153
oklch(37.7% 0.032 270.4)
-
Step 950
950
#222630
oklch(26.9% 0.02 267.9)
#5F6A8A 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) | #606D8B | 0.009 |
| Deuteranopia (no green cones) | #5C6989 | 0.006 |
| Tritanopia (no blue cones) | #537075 | 0.047 |
| Achromatopsia (no color) | #6B6B6B | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F6A8A
#5F6A8A
oklch(52.8% 0.052 269.8)
- #776A48
#776A48
oklch(52.8% 0.052 89.5)
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 #5F6A8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.030
- Dull Blue #49759C ΔE 0.042
- Slate #516572 ΔE 0.045
- Battleship Gray #6C757D ΔE 0.048
- Muted Blue #3B719F ΔE 0.050
- Stormy Blue #507B9C ΔE 0.050
- Denim #3B638C ΔE 0.053
- Dim Gray #696969 ΔE 0.053
Use #5F6A8A 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.