#586AF3
Closest named color: Neon Blue (#4361EE). oklch(58.7% 0.204 272.8), rgb(88, 106, 243).
Aa
Black text reads best on this color (4.77:1).
About this color
#586AF3 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.204 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.036 away. Black text reads best on it, at 4.77:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.204) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.77:1 |
| White text | 4.40:1 |
Values
| HEX | #586AF3 |
| RGB | rgb(88, 106, 243) |
| HSL | hsl(233, 87%, 65%) |
| OKLCH | oklch(58.7% 0.204 272.8) |
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 #586AF3 | 4.40:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #586AF3 | 4.77:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #586AF3 text on white | 4.40:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #586AF3 text on black | 4.77:1 | AA | Lc -31.6 | 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
#CDD8FC
oklch(88.5% 0.051 271.9)
-
Step 300
300
#ACBDFD
oklch(80.9% 0.093 272.7)
-
Step 400
400
#8298FC
oklch(70.6% 0.148 272.7)
-
Step 500
500
#667BF9
oklch(63.1% 0.188 272.8)
-
Step 600
600 (this color)
#586AF3
oklch(58.7% 0.204 272.8)
-
Step 700
700
#414ECA
oklch(49.1% 0.19 272.6)
-
Step 800
800
#3641A3
oklch(42.7% 0.157 272.9)
-
Step 900
900
#2E3881
oklch(37.6% 0.123 273.2)
-
Step 950
950
#1A224C
oklch(27.1% 0.078 272.1)
#586AF3 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) | #007FF8 | 0.065 |
| Deuteranopia (no green cones) | #0072F0 | 0.056 |
| Tritanopia (no blue cones) | #008BA4 | 0.170 |
| Achromatopsia (no color) | #787878 | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586AF3
#586AF3
oklch(58.7% 0.204 272.8)
- #957900
#957900
oklch(58.6% 0.12 92.6)
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 #586AF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.036
- Royal Blue #4169E1 ΔE 0.038
- Cornflower #6A79F7 ΔE 0.045
- Medium Slate Blue #7B68EE ΔE 0.049
- Clear Blue #247AFD ΔE 0.052
- Cerulean Blue #056EEE ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.058
- Warm Blue #4B57DB ΔE 0.061
Use #586AF3 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.