#586191
Closest named color: Dusky Blue (#475F94). oklch(50.6% 0.077 275.2), rgb(88, 97, 145).
Aa
White text reads best on this color (5.94:1).
About this color
#586191 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.077 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.025 away. White text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #586191 |
| RGB | rgb(88, 97, 145) |
| HSL | hsl(231, 24%, 46%) |
| OKLCH | oklch(50.6% 0.077 275.2) |
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 #586191 | 5.94:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #586191 | 3.53:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #586191 text on white | 5.94:1 | AA | Lc 79.7 | Fine for body text |
| #586191 text on black | 3.53:1 | AA large text | Lc -22.1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F1
oklch(93.5% 0.011 274.9)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#B9BFD9
oklch(80.8% 0.037 275.2)
-
Step 400
400
#959EC6
oklch(70.6% 0.059 274.9)
-
Step 500
500
#7C86B8
oklch(63.1% 0.076 275.3)
-
Step 600
600
#656FA4
oklch(55.6% 0.083 275.2)
-
Step 700
700 (this color)
#586191
oklch(50.6% 0.077 275.2)
-
Step 800
800
#454C72
oklch(42.7% 0.064 275.4)
-
Step 900
900
#3A3F5C
oklch(37.6% 0.05 276.2)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#586191 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) | #516693 | 0.016 |
| Deuteranopia (no green cones) | #4D6290 | 0.015 |
| Tritanopia (no blue cones) | #476A72 | 0.068 |
| Achromatopsia (no color) | #646464 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586191
#586191
oklch(50.6% 0.077 275.2)
- #73642D
#73642D
oklch(50.5% 0.077 94.2)
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 #586191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.025
- Denim #3B638C ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.044
- Dusk #4E5481 ΔE 0.045
- Dusty Grape #545775 ΔE 0.049
- Twilight #4E518B ΔE 0.049
- French Blue #436BAD ΔE 0.051
- Muted Blue #3B719F ΔE 0.052
Use #586191 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.