#585FB6
Closest named color: Iris (#6258C4). oklch(52.3% 0.135 277.2), rgb(88, 95, 182).
Aa
White text reads best on this color (5.63:1).
About this color
#585FB6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.135 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.032 away. White text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #585FB6 |
| RGB | rgb(88, 95, 182) |
| HSL | hsl(236, 39%, 53%) |
| OKLCH | oklch(52.3% 0.135 277.2) |
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 #585FB6 | 5.63:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #585FB6 | 3.72:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #585FB6 text on white | 5.63:1 | AA | Lc 78.0 | Fine for body text |
| #585FB6 text on black | 3.72:1 | AA large text | Lc -23.8 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D3D7F2
oklch(88.4% 0.037 278.9)
-
Step 300
300
#B5BDEB
oklch(80.8% 0.066 277.1)
-
Step 400
400
#909AE1
oklch(70.6% 0.104 277.2)
-
Step 500
500
#7680D9
oklch(63.1% 0.133 277)
-
Step 600
600
#6067C6
oklch(55.5% 0.145 277.4)
-
Step 700
700 (this color)
#585FB6
oklch(52.3% 0.135 277.2)
-
Step 800
800
#41468B
oklch(42.6% 0.113 277.4)
-
Step 900
900
#373C6F
oklch(37.8% 0.087 277.2)
-
Step 950
950
#202341
oklch(27% 0.056 277.7)
#585FB6 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) | #386BB9 | 0.044 |
| Deuteranopia (no green cones) | #2E64B4 | 0.047 |
| Tritanopia (no blue cones) | #307282 | 0.118 |
| Achromatopsia (no color) | #676767 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #585FB6
#585FB6
oklch(52.3% 0.135 277.2)
- #7B6900
#7B6900
oklch(52.2% 0.108 97.3)
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 #585FB6, closest first.
No curated palette has a color within ΔE 0.04 of #585FB6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.032
- French Blue #436BAD ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.047
- Light Indigo #6D5ACF ΔE 0.052
- Mid Blue #276AB3 ΔE 0.055
- Dusky Blue #475F94 ΔE 0.060
- Warm Blue #4B57DB ΔE 0.065
Use #585FB6 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.