#4590CC#4590CC

#4590CC is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.2% C 0.117 H 245.4°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4590CC
RGB	rgb(69, 144, 204)
HSL	hsl(207, 57%, 54%)
HSV	hsv(207, 66%, 80%)
CMYK	cmyk(66.2%, 29.4%, 0%, 20%)
CIE-LAB	lab(57.63, -4.32, -37.77)
CIE-LCH	lch(57.63, 38.02, 263.47°)
OKLab	oklab(63.22% -0.0489 -0.1066)
OKLCH	oklch(63.22% 0.117 245.4)
XYZ	xyz(23.3225, 25.5690, 60.8212)
Luminance	0.2557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590CC #CC8145

analogous

#45CCC5 #4590CC #454CCC

triadic

#4590CC #CC4590 #90CC45

tetradic

#4590CC #C545CC #CC8145 #4CCC45

square

#4590CC #C545CC #CC8145 #4CCC45

split-complementary

#4590CC #CC454C #CCC545

monochromatic

#205076 #2E71A6 #4590CC #75ADD9 #A5C9E6

Accessibility & contrast

On white

3.43

#4590CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#4590CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590CC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590CC	#FFFFFF	#000000	##000000
##4590CC	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592CF

Deuteranopia (green-blind)

#6385CB

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4590cc;
/* rgb */ color: rgb(69, 144, 204);
/* oklch */ color: oklch(63.2% 0.117 245.4);

Tailwind

colors: {
  custom: {
    50: '#86b0dc',
    500: '#4590cc',
    950: '#000000',
  },
}

SCSS

$custom: #4590cc;
$custom-light: #86b0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4590cc",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 204
  },
  "hsl": {
    "h": 206.667,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.6322,
    "c": 0.11732,
    "h": 245.4
  },
  "luminance": 0.25571
}

Semantic roles & 50–950 ramp

primary

#4590CC

secondary

#D3B399

accent

#8B48E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4590CC

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

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