#4587D8#4587D8

#4587D8 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.9% C 0.140 H 254.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4587D8
RGB	rgb(69, 135, 216)
HSL	hsl(213, 65%, 56%)
HSV	hsv(213, 68%, 85%)
CMYK	cmyk(68.1%, 37.5%, 0%, 15.3%)
CIE-LAB	lab(55.63, 5.09, -47.67)
CIE-LCH	lch(55.63, 47.94, 276.10°)
OKLab	oklab(61.85% -0.0367 -0.1356)
OKLCH	oklch(61.85% 0.14 254.9)
XYZ	xyz(23.5084, 23.5486, 68.2588)
Luminance	0.2355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587D8 #D89645

analogous

#45D0D8 #4587D8 #4C45D8

triadic

#4587D8 #D84587 #87D845

tetradic

#4587D8 #D845D0 #D89645 #45D84C

square

#4587D8 #D845D0 #D89645 #45D84C

split-complementary

#4587D8 #D84C45 #D0D845

monochromatic

#1C4C86 #2768B9 #4587D8 #78A8E3 #AAC8ED

Accessibility & contrast

On white

3.68

#4587D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#4587D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587D8

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587D8	#FFFFFF	#000000	##000000
##4587D8	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628DDB

Deuteranopia (green-blind)

#4D7FD6

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4587d8;
/* rgb */ color: rgb(69, 135, 216);
/* oklch */ color: oklch(61.9% 0.140 254.9);

Tailwind

colors: {
  custom: {
    50: '#88a9e4',
    500: '#4587d8',
    950: '#000000',
  },
}

SCSS

$custom: #4587d8;
$custom-light: #88a9e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4587d8",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 216
  },
  "hsl": {
    "h": 213.061,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6185,
    "c": 0.14049,
    "h": 254.9
  },
  "luminance": 0.23551
}

Semantic roles & 50–950 ramp

primary

#4587D8

secondary

#DBC09E

accent

#9D40E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4587D8

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

Preview Lab → · Contrast checker → · Palette generator →