#5F688D
Closest named color: Metallic Blue (#4F738E). oklch(52.4% 0.06 273.6), rgb(95, 104, 141).
Aa
White text reads best on this color (5.45:1).
About this color
#5F688D is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.060 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.036 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #5F688D |
| RGB | rgb(95, 104, 141) |
| HSL | hsl(228, 19%, 46%) |
| OKLCH | oklch(52.4% 0.06 273.6) |
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 #5F688D | 5.45:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #5F688D | 3.85:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #5F688D text on white | 5.45:1 | AA | Lc 77.2 | Fine for body text |
| #5F688D text on black | 3.85:1 | AA large text | Lc -24.6 | 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
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D6D9E3
oklch(88.6% 0.014 272.7)
-
Step 300
300
#BBC0D2
oklch(80.9% 0.026 273.4)
-
Step 400
400
#989FBC
oklch(70.7% 0.043 274.6)
-
Step 500
500
#7F88AB
oklch(63.2% 0.054 273.5)
-
Step 600
600 (this color)
#5F688D
oklch(52.4% 0.06 273.6)
-
Step 700
700
#565F81
oklch(49.2% 0.056 272.8)
-
Step 800
800
#474D68
oklch(42.6% 0.046 274.6)
-
Step 900
900
#3B4055
oklch(37.6% 0.037 274.1)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#5F688D 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) | #5D6B8F | 0.009 |
| Deuteranopia (no green cones) | #59688C | 0.009 |
| Tritanopia (no blue cones) | #526F75 | 0.053 |
| Achromatopsia (no color) | #696969 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F688D
#5F688D
oklch(52.4% 0.06 273.6)
- #766A41
#766A41
oklch(52.5% 0.06 93.7)
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 #5F688D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.036
- Dull Blue #49759C ΔE 0.043
- Dusky Blue #475F94 ΔE 0.047
- Slate #516572 ΔE 0.049
- Muted Blue #3B719F ΔE 0.049
- Denim #3B638C ΔE 0.050
- Stormy Blue #507B9C ΔE 0.054
- Flat Blue #3C73A8 ΔE 0.056
Use #5F688D 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.