#587FB4#587FB4

#587FB4 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.093 H 256.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#587FB4
RGB	rgb(88, 127, 180)
HSL	hsl(215, 38%, 53%)
HSV	hsv(215, 51%, 71%)
CMYK	cmyk(51.1%, 29.4%, 0%, 29.4%)
CIE-LAB	lab(52.45, 1.60, -32.15)
CIE-LCH	lch(52.45, 32.19, 272.85°)
OKLab	oklab(59.02% -0.022 -0.0902)
OKLCH	oklch(59.02% 0.093 256.3)
XYZ	xyz(19.8493, 20.5473, 46.0912)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FB4 #B48D58

analogous

#58ADB4 #587FB4 #5F58B4

triadic

#587FB4 #B4587F #7FB458

tetradic

#587FB4 #B458AD #B48D58 #58B45F

square

#587FB4 #B458AD #B48D58 #58B45F

split-complementary

#587FB4 #B45F58 #ADB458

monochromatic

#2D4564 #40618F #587FB4 #829FC7 #ACC0DA

Accessibility & contrast

On white

4.11

#587FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#587FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FB4

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FB4	#FFFFFF	#000000	##000000
##587FB4	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A82B6

Deuteranopia (green-blind)

#5F79B3

Tritanopia (blue-blind)

#2B8B92

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587fb4;
/* rgb */ color: rgb(88, 127, 180);
/* oklch */ color: oklch(59.0% 0.093 256.3);

Tailwind

colors: {
  custom: {
    50: '#8da3ca',
    500: '#587fb4',
    950: '#000000',
  },
}

SCSS

$custom: #587fb4;
$custom-light: #8da3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#587fb4",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 180
  },
  "hsl": {
    "h": 214.565,
    "s": 38.017,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59021,
    "c": 0.09286,
    "h": 256.3
  },
  "luminance": 0.20549
}

Semantic roles & 50–950 ramp

primary

#587FB4

secondary

#C8B7A0

accent

#9D5ACE

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0D0F13

muted

#7D7F82

Preview Lab

Preview with #587FB4

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

Preview Lab → · Contrast checker → · Palette generator →