#4077B2#4077B2

#4077B2 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.109 H 251.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4077B2
RGB	rgb(64, 119, 178)
HSL	hsl(211, 47%, 47%)
HSV	hsv(211, 64%, 70%)
CMYK	cmyk(64%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(48.88, 0.64, -36.68)
CIE-LCH	lch(48.88, 36.68, 271.00°)
OKLab	oklab(55.88% -0.0341 -0.1038)
OKLCH	oklch(55.88% 0.109 251.8)
XYZ	xyz(16.7441, 17.4964, 44.6056)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077B2 #B27B40

analogous

#40B0B2 #4077B2 #4240B2

triadic

#4077B2 #B24077 #77B240

tetradic

#4077B2 #B240B0 #B27B40 #40B242

square

#4077B2 #B240B0 #B27B40 #40B242

split-complementary

#4077B2 #B24240 #B0B240

monochromatic

#203B58 #305985 #4077B2 #6796C8 #94B5D8

Accessibility & contrast

On white

4.67

#4077B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4077B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4077B2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077B2	#FFFFFF	#000000	##FFFFFF
##4077B2	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB5

Deuteranopia (green-blind)

#4E6FB1

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4077b2;
/* rgb */ color: rgb(64, 119, 178);
/* oklch */ color: oklch(55.9% 0.109 251.8);

Tailwind

colors: {
  custom: {
    50: '#809dc9',
    500: '#4077b2',
    950: '#000000',
  },
}

SCSS

$custom: #4077b2;
$custom-light: #809dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4077b2",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 211.053,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55881,
    "c": 0.10922,
    "h": 251.8
  },
  "luminance": 0.17498
}

Semantic roles & 50–950 ramp

primary

#4077B2

secondary

#C4A88A

accent

#9651D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4077B2

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

Preview Lab → · Contrast checker → · Palette generator →