#58669F
Closest named color: French Blue (#436BAD). oklch(52.4% 0.092 272.4), rgb(88, 102, 159).
Aa
White text reads best on this color (5.50:1).
About this color
#58669F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.092 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.032 away. White text reads best on it, at 5.50:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #58669F |
| RGB | rgb(88, 102, 159) |
| HSL | hsl(228, 29%, 48%) |
| OKLCH | oklch(52.4% 0.092 272.4) |
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 #58669F | 5.50:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #58669F | 3.81:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #58669F text on white | 5.50:1 | AA | Lc 77.4 | Fine for body text |
| #58669F text on black | 3.81:1 | AA large text | Lc -24.4 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D9E9
oklch(88.6% 0.023 272)
-
Step 300
300
#B7C0DC
oklch(81% 0.041 271.4)
-
Step 400
400
#929FCB
oklch(70.8% 0.066 271.8)
-
Step 500
500
#7886BD
oklch(63.1% 0.085 272.8)
-
Step 600
600 (this color)
#58669F
oklch(52.4% 0.092 272.4)
-
Step 700
700
#505D91
oklch(49.1% 0.085 272.3)
-
Step 800
800
#424C76
oklch(42.7% 0.071 272.9)
-
Step 900
900
#37405F
oklch(37.8% 0.055 271.2)
-
Step 950
950
#202538
oklch(26.9% 0.036 272.4)
#58669F 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) | #526CA1 | 0.017 |
| Deuteranopia (no green cones) | #4B669E | 0.017 |
| Tritanopia (no blue cones) | #3F727B | 0.082 |
| Achromatopsia (no color) | #696969 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58669F
#58669F
oklch(52.4% 0.092 272.4)
- #7D6821
#7D6821
oklch(52.4% 0.092 92.1)
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 #58669F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.032
- Dusky Blue #475F94 ΔE 0.035
- Muted Blue #3B719F ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.044
- Dull Blue #49759C ΔE 0.046
- Denim #3B638C ΔE 0.049
- Metallic Blue #4F738E ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.054
Use #58669F 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.