#585DE6
Closest named color: Neon Blue (#4361EE). oklch(55.4% 0.203 275.9), rgb(88, 93, 230).
Aa
White text reads best on this color (5.09:1).
About this color
#585DE6 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.203 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.027 away. White text reads best on it, at 5.09:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.203) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #585DE6 |
| RGB | rgb(88, 93, 230) |
| HSL | hsl(238, 74%, 62%) |
| OKLCH | oklch(55.4% 0.203 275.9) |
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 #585DE6 | 5.09:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #585DE6 | 4.12:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #585DE6 text on white | 5.09:1 | AA | Lc 74.7 | Content text, not long reading |
| #585DE6 text on black | 4.12:1 | AA large text | Lc -27.0 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#CFD7FB
oklch(88.5% 0.05 275.4)
-
Step 300
300
#B0BCFC
oklch(80.9% 0.092 275.9)
-
Step 400
400
#8897FB
oklch(70.8% 0.147 275.6)
-
Step 500
500
#6E79F8
oklch(63.2% 0.187 275.9)
-
Step 600
600 (this color)
#585DE6
oklch(55.4% 0.203 275.9)
-
Step 700
700
#494CC9
oklch(49.1% 0.19 275.8)
-
Step 800
800
#3C3FA2
oklch(42.7% 0.157 276.2)
-
Step 900
900
#323781
oklch(37.7% 0.123 275.9)
-
Step 950
950
#1D214B
oklch(27% 0.077 275.9)
#585DE6 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) | #0074EB | 0.071 |
| Deuteranopia (no green cones) | #0068E3 | 0.063 |
| Tritanopia (no blue cones) | #007F99 | 0.171 |
| Achromatopsia (no color) | #6E6E6E | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #585DE6
#585DE6
oklch(55.4% 0.203 275.9)
- #877100
#877100
oklch(55.3% 0.114 95.5)
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 #585DE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.027
- Warm Blue #4B57DB ΔE 0.029
- Royal Blue #4169E1 ΔE 0.036
- Dark Periwinkle #665FD1 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.046
- Iris #6258C4 ΔE 0.054
- Azul #1D5DEC ΔE 0.057
Use #585DE6 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.