#587CC7#587CC7

#587CC7 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.122 H 263.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#587CC7
RGB	rgb(88, 124, 199)
HSL	hsl(221, 50%, 56%)
HSV	hsv(221, 56%, 78%)
CMYK	cmyk(55.8%, 37.7%, 0%, 22%)
CIE-LAB	lab(52.52, 9.47, -42.92)
CIE-LCH	lch(52.52, 43.95, 282.45°)
OKLab	oklab(59.38% -0.0134 -0.1215)
OKLCH	oklch(59.38% 0.122 263.7)
XYZ	xyz(21.5375, 20.6119, 56.8653)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CC7 #C7A358

analogous

#58B4C7 #587CC7 #6C58C7

triadic

#587CC7 #C7587C #7CC758

tetradic

#587CC7 #C758B4 #C7A358 #58C76C

square

#587CC7 #C758B4 #C7A358 #58C76C

split-complementary

#587CC7 #C76C58 #B4C758

monochromatic

#29447B #395DA9 #587CC7 #86A0D6 #B4C4E6

Accessibility & contrast

On white

4.10

#587CC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#587CC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC7

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CC7	#FFFFFF	#000000	##000000
##587CC7	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CA

Deuteranopia (green-blind)

#4F79C5

Tritanopia (blue-blind)

#0F8C98

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587cc7;
/* rgb */ color: rgb(88, 124, 199);
/* oklch */ color: oklch(59.4% 0.122 263.7);

Tailwind

colors: {
  custom: {
    50: '#8fa1d8',
    500: '#587cc7',
    950: '#000000',
  },
}

SCSS

$custom: #587cc7;
$custom-light: #8fa1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#587cc7",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 199
  },
  "hsl": {
    "h": 220.541,
    "s": 49.776,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59378,
    "c": 0.12229,
    "h": 263.7
  },
  "luminance": 0.20614
}

Semantic roles & 50–950 ramp

primary

#587CC7

secondary

#D4C5A7

accent

#AC4FD9

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587CC7

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

Preview Lab → · Contrast checker → · Palette generator →