#4075A8#4075A8

#4075A8 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.098 H 249.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4075A8
RGB	rgb(64, 117, 168)
HSL	hsl(209, 45%, 45%)
HSV	hsv(209, 62%, 66%)
CMYK	cmyk(61.9%, 30.4%, 0%, 34.1%)
CIE-LAB	lab(47.80, -1.59, -32.56)
CIE-LCH	lch(47.80, 32.59, 267.20°)
OKLab	oklab(54.87% -0.0348 -0.0918)
OKLCH	oklch(54.87% 0.098 249.2)
XYZ	xyz(15.5409, 16.6383, 39.4307)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075A8 #A87340

analogous

#40A8A7 #4075A8 #4041A8

triadic

#4075A8 #A84075 #75A840

tetradic

#4075A8 #A740A8 #A87340 #41A840

square

#4075A8 #A740A8 #A87340 #41A840

split-complementary

#4075A8 #A84041 #A8A740

monochromatic

#1E374F #2F567C #4075A8 #6294C3 #8EB2D4

Accessibility & contrast

On white

4.85

#4075A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4075A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4075A8

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075A8	#FFFFFF	#000000	##FFFFFF
##4075A8	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F77AA

Deuteranopia (green-blind)

#516DA7

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4075a8;
/* rgb */ color: rgb(64, 117, 168);
/* oklch */ color: oklch(54.9% 0.098 249.2);

Tailwind

colors: {
  custom: {
    50: '#7e9cc2',
    500: '#4075a8',
    950: '#000000',
  },
}

SCSS

$custom: #4075a8;
$custom-light: #7e9cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#4075a8",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 168
  },
  "hsl": {
    "h": 209.423,
    "s": 44.828,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54874,
    "c": 0.09819,
    "h": 249.2
  },
  "luminance": 0.1664
}

Semantic roles & 50–950 ramp

primary

#4075A8

secondary

#BFA185

accent

#9353D5

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4075A8

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

Preview Lab → · Contrast checker → · Palette generator →