#587EC2#587EC2

#587EC2 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.5% C 0.113 H 261.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#587EC2
RGB	rgb(88, 126, 194)
HSL	hsl(218, 46%, 55%)
HSV	hsv(218, 55%, 76%)
CMYK	cmyk(54.6%, 35.1%, 0%, 23.9%)
CIE-LAB	lab(52.83, 6.65, -39.58)
CIE-LCH	lch(52.83, 40.14, 279.53°)
OKLab	oklab(59.53% -0.0169 -0.1118)
OKLCH	oklch(59.53% 0.113 261.4)
XYZ	xyz(21.2196, 20.8898, 53.9424)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EC2 #C29C58

analogous

#58B3C2 #587EC2 #6758C2

triadic

#587EC2 #C2587E #7EC258

tetradic

#587EC2 #C258B3 #C29C58 #58C267

square

#587EC2 #C258B3 #C29C58 #58C267

split-complementary

#587EC2 #C26758 #B3C258

monochromatic

#2B4575 #3B60A2 #587EC2 #85A1D2 #B2C3E3

Accessibility & contrast

On white

4.06

#587EC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#587EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EC2

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EC2	#FFFFFF	#000000	##000000
##587EC2	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6383C5

Deuteranopia (green-blind)

#567AC1

Tritanopia (blue-blind)

#1A8D97

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587ec2;
/* rgb */ color: rgb(88, 126, 194);
/* oklch */ color: oklch(59.5% 0.113 261.4);

Tailwind

colors: {
  custom: {
    50: '#8ea3d5',
    500: '#587ec2',
    950: '#000000',
  },
}

SCSS

$custom: #587ec2;
$custom-light: #8ea3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#587ec2",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 194
  },
  "hsl": {
    "h": 218.491,
    "s": 46.491,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59534,
    "c": 0.11308,
    "h": 261.4
  },
  "luminance": 0.20891
}

Semantic roles & 50–950 ramp

primary

#587EC2

secondary

#D1C1A5

accent

#A752D6

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587EC2

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

Preview Lab → · Contrast checker → · Palette generator →