#587CC1#587CC1

#587CC1 is a mid, moderate blue. Relative luminance 0.203; OKLCH L 59.0% C 0.114 H 262.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#587CC1
RGB	rgb(88, 124, 193)
HSL	hsl(219, 46%, 55%)
HSV	hsv(219, 54%, 76%)
CMYK	cmyk(54.4%, 35.8%, 0%, 24.3%)
CIE-LAB	lab(52.22, 7.53, -39.97)
CIE-LCH	lch(52.22, 40.68, 280.67°)
OKLab	oklab(59.04% -0.0149 -0.1129)
OKLCH	oklch(59.04% 0.114 262.5)
XYZ	xyz(20.8545, 20.3387, 53.2685)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CC1 #C19D58

analogous

#58B0C1 #587CC1 #6958C1

triadic

#587CC1 #C1587C #7CC158

tetradic

#587CC1 #C158B0 #C19D58 #58C169

square

#587CC1 #C158B0 #C19D58 #58C169

split-complementary

#587CC1 #C16958 #B0C158

monochromatic

#2B4474 #3C5EA0 #587CC1 #859FD2 #B1C2E2

Accessibility & contrast

On white

4.14

#587CC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#587CC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC1

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CC1	#FFFFFF	#000000	##000000
##587CC1	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6082C4

Deuteranopia (green-blind)

#5478C0

Tritanopia (blue-blind)

#1C8B95

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587cc1;
/* rgb */ color: rgb(88, 124, 193);
/* oklch */ color: oklch(59.0% 0.114 262.5);

Tailwind

colors: {
  custom: {
    50: '#8ea1d4',
    500: '#587cc1',
    950: '#000000',
  },
}

SCSS

$custom: #587cc1;
$custom-light: #8ea1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#587cc1",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 193
  },
  "hsl": {
    "h": 219.429,
    "s": 45.852,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59043,
    "c": 0.11393,
    "h": 262.5
  },
  "luminance": 0.2034
}

Semantic roles & 50–950 ramp

primary

#587CC1

secondary

#D0C1A4

accent

#A952D6

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587CC1

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

Preview Lab → · Contrast checker → · Palette generator →