#4075B2#4075B2

#4075B2 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.4% C 0.111 H 253.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4075B2
RGB	rgb(64, 117, 178)
HSL	hsl(212, 47%, 47%)
HSV	hsv(212, 64%, 70%)
CMYK	cmyk(64%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(48.29, 1.85, -37.60)
CIE-LCH	lch(48.29, 37.65, 272.82°)
OKLab	oklab(55.42% -0.0319 -0.1065)
OKLCH	oklch(55.42% 0.111 253.3)
XYZ	xyz(16.5086, 17.0253, 44.5271)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075B2 #B27D40

analogous

#40AEB2 #4075B2 #4440B2

triadic

#4075B2 #B24075 #75B240

tetradic

#4075B2 #B240AE #B27D40 #40B244

square

#4075B2 #B240AE #B27D40 #40B244

split-complementary

#4075B2 #B24440 #AEB240

monochromatic

#203A58 #305785 #4075B2 #6794C8 #94B4D8

Accessibility & contrast

On white

4.77

#4075B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4075B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4075B2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075B2	#FFFFFF	#000000	##FFFFFF
##4075B2	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B79B5

Deuteranopia (green-blind)

#4B6EB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4075b2;
/* rgb */ color: rgb(64, 117, 178);
/* oklch */ color: oklch(55.4% 0.111 253.3);

Tailwind

colors: {
  custom: {
    50: '#809cc9',
    500: '#4075b2',
    950: '#000000',
  },
}

SCSS

$custom: #4075b2;
$custom-light: #809cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4075b2",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 212.105,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5542,
    "c": 0.11118,
    "h": 253.3
  },
  "luminance": 0.17027
}

Semantic roles & 50–950 ramp

primary

#4075B2

secondary

#C4A98A

accent

#9951D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4075B2

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

Preview Lab → · Contrast checker → · Palette generator →