#4590D4#4590D4

#4590D4 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.127 H 248.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4590D4
RGB	rgb(69, 144, 212)
HSL	hsl(209, 62%, 55%)
HSV	hsv(209, 67%, 83%)
CMYK	cmyk(67.5%, 32.1%, 0%, 16.9%)
CIE-LAB	lab(58.00, -1.60, -41.68)
CIE-LCH	lch(58.00, 41.71, 267.80°)
OKLab	oklab(63.64% -0.0465 -0.118)
OKLCH	oklch(63.64% 0.127 248.5)
XYZ	xyz(24.3067, 25.9626, 66.0049)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4590D4 #D48945

analogous

#45D4D0 #4590D4 #4549D4

triadic

#4590D4 #D44590 #90D445

tetradic

#4590D4 #D045D4 #D48945 #49D445

square

#4590D4 #D045D4 #D48945 #49D445

split-complementary

#4590D4 #D44549 #D4D045

monochromatic

#1E5281 #2971B3 #4590D4 #77AEDF #A8CBEB

Accessibility & contrast

On white

3.39

#4590D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4590D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4590D4

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4590D4	#FFFFFF	#000000	##000000
##4590D4	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D7

Deuteranopia (green-blind)

#5E85D3

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4590d4;
/* rgb */ color: rgb(69, 144, 212);
/* oklch */ color: oklch(63.6% 0.127 248.5);

Tailwind

colors: {
  custom: {
    50: '#88b0e1',
    500: '#4590d4',
    950: '#000000',
  },
}

SCSS

$custom: #4590d4;
$custom-light: #88b0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4590d4",
  "rgb": {
    "r": 69,
    "g": 144,
    "b": 212
  },
  "hsl": {
    "h": 208.531,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.6364,
    "c": 0.12685,
    "h": 248.5
  },
  "luminance": 0.25965
}

Semantic roles & 50–950 ramp

primary

#4590D4

secondary

#D8B99C

accent

#9042E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4590D4

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

Preview Lab → · Contrast checker → · Palette generator →