#4073AD#4073AD

#4073AD is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.107 H 253.0°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4073AD
RGB	rgb(64, 115, 173)
HSL	hsl(212, 46%, 46%)
HSV	hsv(212, 63%, 68%)
CMYK	cmyk(63%, 33.5%, 0%, 32.2%)
CIE-LAB	lab(47.45, 1.33, -36.02)
CIE-LCH	lch(47.45, 36.04, 272.12°)
OKLab	oklab(54.68% -0.0312 -0.1019)
OKLCH	oklch(54.68% 0.107 253)
XYZ	xyz(15.7852, 16.3671, 41.8544)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4073AD #AD7A40

analogous

#40AAAD #4073AD #4440AD

triadic

#4073AD #AD4073 #73AD40

tetradic

#4073AD #AD40AA #AD7A40 #40AD44

square

#4073AD #AD40AA #AD7A40 #40AD44

split-complementary

#4073AD #AD4440 #AAAD40

monochromatic

#1F3854 #2F5580 #4073AD #6492C6 #91B1D6

Accessibility & contrast

On white

4.91

#4073AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#4073AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4073AD

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4073AD	#FFFFFF	#000000	##FFFFFF
##4073AD	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A76AF

Deuteranopia (green-blind)

#4B6CAC

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4073ad;
/* rgb */ color: rgb(64, 115, 173);
/* oklch */ color: oklch(54.7% 0.107 253.0);

Tailwind

colors: {
  custom: {
    50: '#7f9bc5',
    500: '#4073ad',
    950: '#000000',
  },
}

SCSS

$custom: #4073ad;
$custom-light: #7f9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4073ad",
  "rgb": {
    "r": 64,
    "g": 115,
    "b": 173
  },
  "hsl": {
    "h": 211.927,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54681,
    "c": 0.10655,
    "h": 253
  },
  "luminance": 0.16369
}

Semantic roles & 50–950 ramp

primary

#4073AD

secondary

#C2A687

accent

#9852D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4073AD

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

Preview Lab → · Contrast checker → · Palette generator →