#586AF0
Closest named color: Neon Blue (#4361EE). oklch(58.5% 0.2 272.8), rgb(88, 106, 240).
Aa
Black text reads best on this color (4.73:1).
About this color
#586AF0 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.200 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.035 away. Black text reads best on it, at 4.73:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.200) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #586AF0 |
| RGB | rgb(88, 106, 240) |
| HSL | hsl(233, 84%, 64%) |
| OKLCH | oklch(58.5% 0.2 272.8) |
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 #586AF0 | 4.43:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #586AF0 | 4.73:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #586AF0 text on white | 4.43:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #586AF0 text on black | 4.73:1 | AA | Lc -31.3 | Non-text elements, placeholder text |
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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CED8FB
oklch(88.6% 0.049 272.8)
-
Step 300
300
#ADBDFC
oklch(80.9% 0.091 273.2)
-
Step 400
400
#8399FA
oklch(70.8% 0.144 272.6)
-
Step 500
500
#677BF7
oklch(63% 0.185 273.1)
-
Step 600
600 (this color)
#586AF0
oklch(58.5% 0.2 272.8)
-
Step 700
700
#424FC8
oklch(49.1% 0.186 272.8)
-
Step 800
800
#3642A2
oklch(42.8% 0.154 272.7)
-
Step 900
900
#2E3980
oklch(37.7% 0.12 272.7)
-
Step 950
950
#1B224B
oklch(27% 0.076 273)
#586AF0 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) | #007FF5 | 0.065 |
| Deuteranopia (no green cones) | #0071ED | 0.057 |
| Tritanopia (no blue cones) | #008AA3 | 0.167 |
| Achromatopsia (no color) | #787878 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586AF0
#586AF0
oklch(58.5% 0.2 272.8)
- #947900
#947900
oklch(58.5% 0.12 93.2)
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 #586AF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.035
- Royal Blue #4169E1 ΔE 0.035
- Cornflower #6A79F7 ΔE 0.046
- Medium Slate Blue #7B68EE ΔE 0.048
- Clear Blue #247AFD ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.054
- Cerulean Blue #056EEE ΔE 0.056
- Warm Blue #4B57DB ΔE 0.058
Use #586AF0 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.