#58668A
Closest named color: Metallic Blue (#4F738E). oklch(51.3% 0.06 267.9), rgb(88, 102, 138).
Aa
White text reads best on this color (5.70:1).
About this color
#58668A is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.060 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.037 away. White text reads best on it, at 5.70:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.68:1 |
| White text | 5.70:1 |
Values
| HEX | #58668A |
| RGB | rgb(88, 102, 138) |
| HSL | hsl(223, 22%, 44%) |
| OKLCH | oklch(51.3% 0.06 267.9) |
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 #58668A | 5.70:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #58668A | 3.68:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #58668A text on white | 5.70:1 | AA | Lc 78.5 | Fine for body text |
| #58668A text on black | 3.68:1 | AA large text | Lc -23.3 | 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 700.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E4
oklch(88.5% 0.016 266.3)
-
Step 300
300
#B8C0D4
oklch(80.8% 0.03 268.3)
-
Step 400
400
#94A0BE
oklch(70.7% 0.046 268)
-
Step 500
500
#7A89AE
oklch(63.2% 0.059 267.5)
-
Step 600
600
#63729A
oklch(55.6% 0.065 268.4)
-
Step 700
700 (this color)
#58668A
oklch(51.3% 0.06 267.9)
-
Step 800
800
#434E6B
oklch(42.7% 0.05 268.2)
-
Step 900
900
#394157
oklch(37.7% 0.039 269)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#58668A 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) | #5A698C | 0.009 |
| Deuteranopia (no green cones) | #566489 | 0.007 |
| Tritanopia (no blue cones) | #496D72 | 0.054 |
| Achromatopsia (no color) | #666666 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58668A
#58668A
oklch(51.3% 0.06 267.9)
- #75653E
#75653E
oklch(51.2% 0.059 88)
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 #58668A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.037
- Dusky Blue #475F94 ΔE 0.038
- Denim #3B638C ΔE 0.038
- Slate #516572 ΔE 0.041
- Dull Blue #49759C ΔE 0.046
- Muted Blue #3B719F ΔE 0.047
- Dusty Grape #545775 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.055
Use #58668A 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.