#4073AF#4073AF

#4073AF is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.109 H 253.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4073AF
RGB	rgb(64, 115, 175)
HSL	hsl(212, 46%, 47%)
HSV	hsv(212, 63%, 69%)
CMYK	cmyk(63.4%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(47.55, 2.03, -37.03)
CIE-LCH	lch(47.55, 37.08, 273.13°)
OKLab	oklab(54.79% -0.0306 -0.1048)
OKLCH	oklch(54.79% 0.109 253.7)
XYZ	xyz(15.9801, 16.4451, 42.8812)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4073AF #AF7C40

analogous

#40ABAF #4073AF #4440AF

triadic

#4073AF #AF4073 #73AF40

tetradic

#4073AF #AF40AB #AF7C40 #40AF44

square

#4073AF #AF40AB #AF7C40 #40AF44

split-complementary

#4073AF #AF4440 #ABAF40

monochromatic

#1F3855 #305682 #4073AF #6592C7 #92B2D7

Accessibility & contrast

On white

4.90

#4073AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#4073AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4073AF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4073AF	#FFFFFF	#000000	##FFFFFF
##4073AF	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5977B2

Deuteranopia (green-blind)

#4A6CAE

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4073af;
/* rgb */ color: rgb(64, 115, 175);
/* oklch */ color: oklch(54.8% 0.109 253.7);

Tailwind

colors: {
  custom: {
    50: '#7f9bc7',
    500: '#4073af',
    950: '#000000',
  },
}

SCSS

$custom: #4073af;
$custom-light: #7f9bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4073af",
  "rgb": {
    "r": 64,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 212.432,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54793,
    "c": 0.1092,
    "h": 253.7
  },
  "luminance": 0.16447
}

Semantic roles & 50–950 ramp

primary

#4073AF

secondary

#C3A888

accent

#9952D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4073AF

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

Preview Lab → · Contrast checker → · Palette generator →