#587AF3#587AF3

#587AF3 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.7% C 0.185 H 268.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#587AF3
RGB	rgb(88, 122, 243)
HSL	hsl(227, 87%, 65%)
HSV	hsv(227, 64%, 95%)
CMYK	cmyk(63.8%, 49.8%, 0%, 4.7%)
CIE-LAB	lab(54.51, 25.38, -64.49)
CIE-LCH	lch(54.51, 69.31, 291.48°)
OKLab	oklab(61.72% -0.0043 -0.1849)
OKLCH	oklch(61.72% 0.185 268.7)
XYZ	xyz(27.1562, 22.4624, 87.6812)
Luminance	0.2246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AF3 #F3D158

analogous

#58C7F3 #587AF3 #8458F3

triadic

#587AF3 #F3587A #7AF358

tetradic

#587AF3 #F358C7 #F3D158 #58F384

square

#587AF3 #F358C7 #F3D158 #58F384

split-complementary

#587AF3 #F38458 #C7F358

monochromatic

#0E36C3 #1F4DEF #587AF3 #91A7F7 #CAD5FB

Accessibility & contrast

On white

3.82

#587AF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#587AF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AF3

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AF3	#FFFFFF	#000000	##000000
##587AF3	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#358AF7

Deuteranopia (green-blind)

#007CF1

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587af3;
/* rgb */ color: rgb(88, 122, 243);
/* oklch */ color: oklch(61.7% 0.185 268.7);

Tailwind

colors: {
  custom: {
    50: '#96a0f8',
    500: '#587af3',
    950: '#000000',
  },
}

SCSS

$custom: #587af3;
$custom-light: #96a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#587af3",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 243
  },
  "hsl": {
    "h": 226.839,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61721,
    "c": 0.18495,
    "h": 268.7
  },
  "luminance": 0.22465
}

Semantic roles & 50–950 ramp

primary

#587AF3

secondary

#EEE2B9

accent

#B202E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #587AF3

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

Preview Lab → · Contrast checker → · Palette generator →