#4587DA#4587DA

#4587DA is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 62.0% C 0.143 H 255.3°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4587DA
RGB	rgb(69, 135, 218)
HSL	hsl(213, 67%, 56%)
HSV	hsv(213, 68%, 85%)
CMYK	cmyk(68.3%, 38.1%, 0%, 14.5%)
CIE-LAB	lab(55.74, 5.79, -48.62)
CIE-LCH	lch(55.74, 48.97, 276.79°)
OKLab	oklab(61.97% -0.0362 -0.1384)
OKLCH	oklch(61.97% 0.143 255.3)
XYZ	xyz(23.7685, 23.6526, 69.6289)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4587DA #DA9845

analogous

#45D1DA #4587DA #4E45DA

triadic

#4587DA #DA4587 #87DA45

tetradic

#4587DA #DA45D1 #DA9845 #45DA4E

square

#4587DA #DA45D1 #DA9845 #45DA4E

split-complementary

#4587DA #DA4E45 #D1DA45

monochromatic

#1B4C89 #2568BC #4587DA #78A8E4 #ABC9EE

Accessibility & contrast

On white

3.66

#4587DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4587DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4587DA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4587DA	#FFFFFF	#000000	##000000
##4587DA	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618DDD

Deuteranopia (green-blind)

#4B7FD8

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4587da;
/* rgb */ color: rgb(69, 135, 218);
/* oklch */ color: oklch(62.0% 0.143 255.3);

Tailwind

colors: {
  custom: {
    50: '#89a9e6',
    500: '#4587da',
    950: '#000000',
  },
}

SCSS

$custom: #4587da;
$custom-light: #89a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4587da",
  "rgb": {
    "r": 69,
    "g": 135,
    "b": 218
  },
  "hsl": {
    "h": 213.423,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.61966,
    "c": 0.14307,
    "h": 255.3
  },
  "luminance": 0.23655
}

Semantic roles & 50–950 ramp

primary

#4587DA

secondary

#DCC19F

accent

#9E3EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4587DA

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

Preview Lab → · Contrast checker → · Palette generator →