#587DB0#587DB0

#587DB0 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.4% C 0.089 H 256.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#587DB0
RGB	rgb(88, 125, 176)
HSL	hsl(215, 36%, 52%)
HSV	hsv(215, 50%, 69%)
CMYK	cmyk(50%, 29%, 0%, 31%)
CIE-LAB	lab(51.70, 1.54, -31.02)
CIE-LCH	lch(51.70, 31.06, 272.85°)
OKLab	oklab(58.37% -0.0207 -0.087)
OKLCH	oklch(58.37% 0.089 256.6)
XYZ	xyz(19.1919, 19.8752, 43.8908)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DB0 #B08B58

analogous

#58A9B0 #587DB0 #5F58B0

triadic

#587DB0 #B0587D #7DB058

tetradic

#587DB0 #B058A9 #B08B58 #58B05F

square

#587DB0 #B058A9 #B08B58 #58B05F

split-complementary

#587DB0 #B05F58 #A9B058

monochromatic

#2D4360 #41608A #587DB0 #829DC4 #ABBED7

Accessibility & contrast

On white

4.22

#587DB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#587DB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DB0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DB0	#FFFFFF	#000000	##000000
##587DB0	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B2

Deuteranopia (green-blind)

#5F77AF

Tritanopia (blue-blind)

#30888F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587db0;
/* rgb */ color: rgb(88, 125, 176);
/* oklch */ color: oklch(58.4% 0.089 256.6);

Tailwind

colors: {
  custom: {
    50: '#8ca2c8',
    500: '#587db0',
    950: '#000000',
  },
}

SCSS

$custom: #587db0;
$custom-light: #8ca2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#587db0",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 176
  },
  "hsl": {
    "h": 214.773,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58371,
    "c": 0.08941,
    "h": 256.6
  },
  "luminance": 0.19877
}

Semantic roles & 50–950 ramp

primary

#587DB0

secondary

#C5B59F

accent

#9D5CCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0F13

muted

#7D7E82

Preview Lab

Preview with #587DB0

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

Preview Lab → · Contrast checker → · Palette generator →