#587EC7#587EC7

#587EC7 is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.8% C 0.120 H 262.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#587EC7
RGB	rgb(88, 126, 199)
HSL	hsl(219, 50%, 56%)
HSV	hsv(219, 56%, 78%)
CMYK	cmyk(55.8%, 36.7%, 0%, 22%)
CIE-LAB	lab(53.08, 8.27, -42.04)
CIE-LCH	lch(53.08, 42.85, 281.12°)
OKLab	oklab(59.81% -0.0157 -0.119)
OKLCH	oklch(59.81% 0.12 262.5)
XYZ	xyz(21.7906, 21.1182, 56.9497)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EC7 #C7A158

analogous

#58B6C7 #587EC7 #6A58C7

triadic

#587EC7 #C7587E #7EC758

tetradic

#587EC7 #C758B6 #C7A158 #58C76A

square

#587EC7 #C758B6 #C7A158 #58C76A

split-complementary

#587EC7 #C76A58 #B6C758

monochromatic

#29457B #395FA9 #587EC7 #86A1D6 #B4C5E6

Accessibility & contrast

On white

4.02

#587EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#587EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EC7

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EC7	#FFFFFF	#000000	##000000
##587EC7	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6084CA

Deuteranopia (green-blind)

#527AC5

Tritanopia (blue-blind)

#0E8E99

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587ec7;
/* rgb */ color: rgb(88, 126, 199);
/* oklch */ color: oklch(59.8% 0.120 262.5);

Tailwind

colors: {
  custom: {
    50: '#8fa3d8',
    500: '#587ec7',
    950: '#000000',
  },
}

SCSS

$custom: #587ec7;
$custom-light: #8fa3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#587ec7",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 199
  },
  "hsl": {
    "h": 219.459,
    "s": 49.776,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59809,
    "c": 0.11999,
    "h": 262.5
  },
  "luminance": 0.2112
}

Semantic roles & 50–950 ramp

primary

#587EC7

secondary

#D4C5A7

accent

#AA4FD9

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587EC7

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

Preview Lab → · Contrast checker → · Palette generator →