#587EC4#587EC4

#587EC4 is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.6% C 0.116 H 261.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#587EC4
RGB	rgb(88, 126, 196)
HSL	hsl(219, 48%, 56%)
HSV	hsv(219, 55%, 77%)
CMYK	cmyk(55.1%, 35.7%, 0%, 23.1%)
CIE-LAB	lab(52.93, 7.29, -40.57)
CIE-LCH	lch(52.93, 41.22, 280.19°)
OKLab	oklab(59.64% -0.0164 -0.1147)
OKLCH	oklch(59.64% 0.116 261.8)
XYZ	xyz(21.4458, 20.9803, 55.1333)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EC4 #C49E58

analogous

#58B4C4 #587EC4 #6858C4

triadic

#587EC4 #C4587E #7EC458

tetradic

#587EC4 #C458B4 #C49E58 #58C468

square

#587EC4 #C458B4 #C49E58 #58C468

split-complementary

#587EC4 #C46858 #B4C458

monochromatic

#2A4577 #3A60A5 #587EC4 #85A1D4 #B2C4E4

Accessibility & contrast

On white

4.04

#587EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#587EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EC4

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EC4	#FFFFFF	#000000	##000000
##587EC4	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6284C7

Deuteranopia (green-blind)

#547AC3

Tritanopia (blue-blind)

#168D98

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587ec4;
/* rgb */ color: rgb(88, 126, 196);
/* oklch */ color: oklch(59.6% 0.116 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ea3d6',
    500: '#587ec4',
    950: '#000000',
  },
}

SCSS

$custom: #587ec4;
$custom-light: #8ea3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#587ec4",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 196
  },
  "hsl": {
    "h": 218.889,
    "s": 47.788,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59643,
    "c": 0.11584,
    "h": 261.8
  },
  "luminance": 0.20982
}

Semantic roles & 50–950 ramp

primary

#587EC4

secondary

#D2C3A5

accent

#A850D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587EC4

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

Preview Lab → · Contrast checker → · Palette generator →