#4587CE#4587CE

#4587CE is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.3% C 0.128 H 252.1°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4587CE
RGB	rgb(69, 135, 206)
HSL	hsl(211, 58%, 54%)
HSV	hsv(211, 67%, 81%)
CMYK	cmyk(66.5%, 34.5%, 0%, 19.2%)
CIE-LAB	lab(55.12, 1.62, -42.84)
CIE-LCH	lch(55.12, 42.87, 272.17°)
OKLab	oklab(61.28% -0.0392 -0.1215)
OKLCH	oklch(61.28% 0.128 252.1)
XYZ	xyz(22.2547, 23.0471, 61.6562)
Luminance	0.2305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587CE #CE8C45

analogous

#45CCCE #4587CE #4845CE

triadic

#4587CE #CE4587 #87CE45

tetradic

#4587CE #CE45CC #CE8C45 #45CE48

square

#4587CE #CE45CC #CE8C45 #45CE48

split-complementary

#4587CE #CE4845 #CCCE45

monochromatic

#204B79 #2D69A9 #4587CE #75A6DB #A6C6E8

Accessibility & contrast

On white

3.74

#4587CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#4587CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587CE

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587CE	#FFFFFF	#000000	##000000
##4587CE	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688BD1

Deuteranopia (green-blind)

#547ECD

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4587ce;
/* rgb */ color: rgb(69, 135, 206);
/* oklch */ color: oklch(61.3% 0.128 252.1);

Tailwind

colors: {
  custom: {
    50: '#87a9dd',
    500: '#4587ce',
    950: '#000000',
  },
}

SCSS

$custom: #4587ce;
$custom-light: #87a9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4587ce",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 206
  },
  "hsl": {
    "h": 211.095,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.61283,
    "c": 0.12767,
    "h": 252.1
  },
  "luminance": 0.23049
}

Semantic roles & 50–950 ramp

primary

#4587CE

secondary

#D5B89A

accent

#9746E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4587CE

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

Preview Lab → · Contrast checker → · Palette generator →