#587AF1#587AF1

#587AF1 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.6% C 0.182 H 268.6°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#587AF1
RGB	rgb(88, 122, 241)
HSL	hsl(227, 85%, 65%)
HSV	hsv(227, 63%, 95%)
CMYK	cmyk(63.5%, 49.4%, 0%, 5.5%)
CIE-LAB	lab(54.39, 24.70, -63.59)
CIE-LCH	lch(54.39, 68.22, 291.23°)
OKLab	oklab(61.59% -0.0045 -0.1822)
OKLCH	oklch(61.59% 0.182 268.6)
XYZ	xyz(26.8558, 22.3422, 86.0992)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AF1 #F1CF58

analogous

#58C6F1 #587AF1 #8358F1

triadic

#587AF1 #F1587A #7AF158

tetradic

#587AF1 #F158C6 #F1CF58 #58F183

square

#587AF1 #F158C6 #F1CF58 #58F183

split-complementary

#587AF1 #F18358 #C6F158

monochromatic

#1037BF #204DEC #587AF1 #90A7F6 #C9D4FA

Accessibility & contrast

On white

3.84

#587AF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#587AF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AF1

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AF1	#FFFFFF	#000000	##000000
##587AF1	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3889F5

Deuteranopia (green-blind)

#097CEF

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587af1;
/* rgb */ color: rgb(88, 122, 241);
/* oklch */ color: oklch(61.6% 0.182 268.6);

Tailwind

colors: {
  custom: {
    50: '#95a0f6',
    500: '#587af1',
    950: '#000000',
  },
}

SCSS

$custom: #587af1;
$custom-light: #95a0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#587af1",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 241
  },
  "hsl": {
    "h": 226.667,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61585,
    "c": 0.18229,
    "h": 268.6
  },
  "luminance": 0.22345
}

Semantic roles & 50–950 ramp

primary

#587AF1

secondary

#EDE1B8

accent

#B005E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #587AF1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →