#4587BC#4587BC

#4587BC is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.3% C 0.106 H 245.1°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4587BC
RGB	rgb(69, 135, 188)
HSL	hsl(207, 47%, 50%)
HSV	hsv(207, 63%, 74%)
CMYK	cmyk(63.3%, 28.2%, 0%, 26.3%)
CIE-LAB	lab(54.26, -4.51, -33.97)
CIE-LCH	lch(54.26, 34.27, 262.44°)
OKLab	oklab(60.33% -0.0445 -0.0957)
OKLCH	oklch(60.33% 0.106 245.1)
XYZ	xyz(20.1919, 22.2220, 50.7924)
Luminance	0.2222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587BC #BC7A45

analogous

#45BCB6 #4587BC #454BBC

triadic

#4587BC #BC4587 #87BC45

tetradic

#4587BC #B645BC #BC7A45 #4BBC45

square

#4587BC #B645BC #BC7A45 #4BBC45

split-complementary

#4587BC #BC454B #BCB645

monochromatic

#244763 #346790 #4587BC #72A4CC #9FC1DC

Accessibility & contrast

On white

3.86

#4587BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4587BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587BC

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587BC	#FFFFFF	#000000	##000000
##4587BC	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7088BE

Deuteranopia (green-blind)

#607DBB

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4587bc;
/* rgb */ color: rgb(69, 135, 188);
/* oklch */ color: oklch(60.3% 0.106 245.1);

Tailwind

colors: {
  custom: {
    50: '#84a9d0',
    500: '#4587bc',
    950: '#000000',
  },
}

SCSS

$custom: #4587bc;
$custom-light: #84a9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4587bc",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 188
  },
  "hsl": {
    "h": 206.723,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60325,
    "c": 0.10551,
    "h": 245.1
  },
  "luminance": 0.22224
}

Semantic roles & 50–950 ramp

primary

#4587BC

secondary

#C9AC94

accent

#8D51D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4587BC

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

Preview Lab → · Contrast checker → · Palette generator →