#4077B0#4077B0

#4077B0 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.8% C 0.107 H 251.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4077B0
RGB	rgb(64, 119, 176)
HSL	hsl(211, 47%, 47%)
HSV	hsv(211, 64%, 69%)
CMYK	cmyk(63.6%, 32.4%, 0%, 31%)
CIE-LAB	lab(48.78, -0.05, -35.67)
CIE-LCH	lch(48.78, 35.67, 269.92°)
OKLab	oklab(55.77% -0.0347 -0.1008)
OKLCH	oklch(55.77% 0.107 251)
XYZ	xyz(16.5448, 17.4166, 43.5557)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4077B0 #B07940

analogous

#40AFB0 #4077B0 #4140B0

triadic

#4077B0 #B04077 #77B040

tetradic

#4077B0 #B040AF #B07940 #40B041

square

#4077B0 #B040AF #B07940 #40B041

split-complementary

#4077B0 #B04140 #AFB040

monochromatic

#1F3A56 #305983 #4077B0 #6696C7 #93B5D8

Accessibility & contrast

On white

4.68

#4077B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#4077B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4077B0

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4077B0	#FFFFFF	#000000	##FFFFFF
##4077B0	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB2

Deuteranopia (green-blind)

#4F6FAF

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4077b0;
/* rgb */ color: rgb(64, 119, 176);
/* oklch */ color: oklch(55.8% 0.107 251.0);

Tailwind

colors: {
  custom: {
    50: '#7f9ec8',
    500: '#4077b0',
    950: '#000000',
  },
}

SCSS

$custom: #4077b0;
$custom-light: #7f9ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#4077b0",
  "rgb": {
    "r": 64,
    "g": 119,
    "b": 176
  },
  "hsl": {
    "h": 210.536,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55771,
    "c": 0.10663,
    "h": 251
  },
  "luminance": 0.17418
}

Semantic roles & 50–950 ramp

primary

#4077B0

secondary

#C3A689

accent

#9551D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4077B0

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

Preview Lab → · Contrast checker → · Palette generator →