#3077B4#3077B4

#3077B4 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.4% C 0.118 H 247.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3077B4
RGB	rgb(48, 119, 180)
HSL	hsl(208, 58%, 45%)
HSV	hsv(208, 73%, 71%)
CMYK	cmyk(73.3%, 33.9%, 0%, 29.4%)
CIE-LAB	lab(48.41, -1.24, -38.62)
CIE-LCH	lch(48.41, 38.64, 268.16°)
OKLab	oklab(55.38% -0.0445 -0.1096)
OKLCH	oklch(55.38% 0.118 247.9)
XYZ	xyz(16.0508, 17.1155, 45.6289)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3077B4 #B46D30

analogous

#30B4AF #3077B4 #3035B4

triadic

#3077B4 #B43077 #77B430

tetradic

#3077B4 #AF30B4 #B46D30 #35B430

square

#3077B4 #AF30B4 #B46D30 #35B430

split-complementary

#3077B4 #B43035 #B4AF30

monochromatic

#163753 #235784 #3077B4 #5195D1 #81B3DD

Accessibility & contrast

On white

4.75

#3077B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3077B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3077B4

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3077B4	#FFFFFF	#000000	##FFFFFF
##3077B4	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7AB7

Deuteranopia (green-blind)

#486DB3

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3077b4;
/* rgb */ color: rgb(48, 119, 180);
/* oklch */ color: oklch(55.4% 0.118 247.9);

Tailwind

colors: {
  custom: {
    50: '#799dcb',
    500: '#3077b4',
    950: '#000000',
  },
}

SCSS

$custom: #3077b4;
$custom-light: #799dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3077b4",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 180
  },
  "hsl": {
    "h": 207.727,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55381,
    "c": 0.11835,
    "h": 247.9
  },
  "luminance": 0.17117
}

Semantic roles & 50–950 ramp

primary

#3077B4

secondary

#C69D79

accent

#8E47E1

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3077B4

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

Preview Lab → · Contrast checker → · Palette generator →