#58649E
Closest named color: Dusky Blue (#475F94). oklch(51.9% 0.093 273.9), rgb(88, 100, 158).
Aa
White text reads best on this color (5.62:1).
About this color
#58649E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.093 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.032 away. White text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #58649E |
| RGB | rgb(88, 100, 158) |
| HSL | hsl(230, 28%, 48%) |
| OKLCH | oklch(51.9% 0.093 273.9) |
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 #58649E | 5.62:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #58649E | 3.73:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #58649E text on white | 5.62:1 | AA | Lc 78.1 | Fine for body text |
| #58649E text on black | 3.73:1 | AA large text | Lc -23.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EA
oklch(88.5% 0.025 275.9)
-
Step 300
300
#B7BFDE
oklch(80.8% 0.045 273.9)
-
Step 400
400
#929ECE
oklch(70.7% 0.072 273.6)
-
Step 500
500
#7885C1
oklch(63% 0.092 274.1)
-
Step 600
600
#616EAE
oklch(55.6% 0.101 274)
-
Step 700
700 (this color)
#58649E
oklch(51.9% 0.093 273.9)
-
Step 800
800
#424B79
oklch(42.7% 0.077 274.3)
-
Step 900
900
#383F61
oklch(37.7% 0.059 274.4)
-
Step 950
950
#212539
oklch(27% 0.038 274.9)
#58649E 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) | #4F6AA0 | 0.019 |
| Deuteranopia (no green cones) | #4A659D | 0.018 |
| Tritanopia (no blue cones) | #407079 | 0.084 |
| Achromatopsia (no color) | #676767 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58649E
#58649E
oklch(51.9% 0.093 273.9)
- #7A671E
#7A671E
oklch(51.8% 0.093 94)
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 #58649E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.032
- French Blue #436BAD ΔE 0.034
- Muted Blue #3B719F ΔE 0.046
- Flat Blue #3C73A8 ΔE 0.048
- Denim #3B638C ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.051
- Dull Blue #49759C ΔE 0.051
- Mid Blue #276AB3 ΔE 0.057
Use #58649E 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.