#4587AB#4587AB

#4587AB is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.5% C 0.087 H 234.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4587AB
RGB	rgb(69, 135, 171)
HSL	hsl(201, 43%, 47%)
HSV	hsv(201, 60%, 67%)
CMYK	cmyk(59.6%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(53.53, -10.09, -25.37)
CIE-LCH	lch(53.53, 27.31, 248.30°)
OKLab	oklab(59.5% -0.0502 -0.0709)
OKLCH	oklch(59.5% 0.087 234.7)
XYZ	xyz(18.4661, 21.5317, 41.7031)
Luminance	0.2153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587AB #AB6945

analogous

#45AB9C #4587AB #4554AB

triadic

#4587AB #AB4587 #87AB45

tetradic

#4587AB #9C45AB #AB6945 #54AB45

square

#4587AB #9C45AB #AB6945 #54AB45

split-complementary

#4587AB #AB4554 #AB9C45

monochromatic

#224254 #33657F #4587AB #6AA4C3 #96BED5

Accessibility & contrast

On white

3.96

#4587AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4587AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587AB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587AB	#FFFFFF	#000000	##000000
##4587AB	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7686AD

Deuteranopia (green-blind)

#687BAA

Tritanopia (blue-blind)

#009093

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4587ab;
/* rgb */ color: rgb(69, 135, 171);
/* oklch */ color: oklch(59.5% 0.087 234.7);

Tailwind

colors: {
  custom: {
    50: '#82aac4',
    500: '#4587ab',
    950: '#000000',
  },
}

SCSS

$custom: #4587ab;
$custom-light: #82aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#4587ab",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 201.176,
    "s": 42.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59501,
    "c": 0.0869,
    "h": 234.7
  },
  "luminance": 0.21533
}

Semantic roles & 50–950 ramp

primary

#4587AB

secondary

#C09E8B

accent

#8256D2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4587AB

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

Preview Lab → · Contrast checker → · Palette generator →