#3077B3#3077B3

#3077B3 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.3% C 0.117 H 247.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3077B3
RGB	rgb(48, 119, 179)
HSL	hsl(207, 58%, 45%)
HSV	hsv(207, 73%, 70%)
CMYK	cmyk(73.2%, 33.5%, 0%, 29.8%)
CIE-LAB	lab(48.35, -1.60, -38.12)
CIE-LCH	lch(48.35, 38.16, 267.59°)
OKLab	oklab(55.32% -0.0448 -0.1082)
OKLCH	oklch(55.32% 0.117 247.5)
XYZ	xyz(15.9493, 17.0749, 45.0943)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3077B3 #B36C30

analogous

#30B3AE #3077B3 #3036B3

triadic

#3077B3 #B33077 #77B330

tetradic

#3077B3 #AE30B3 #B36C30 #36B330

square

#3077B3 #AE30B3 #B36C30 #36B330

split-complementary

#3077B3 #B33036 #B3AE30

monochromatic

#163752 #235783 #3077B3 #5095D0 #80B3DD

Accessibility & contrast

On white

4.76

#3077B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3077B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3077B3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3077B3	#FFFFFF	#000000	##FFFFFF
##3077B3	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7AB6

Deuteranopia (green-blind)

#496DB2

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3077b3;
/* rgb */ color: rgb(48, 119, 179);
/* oklch */ color: oklch(55.3% 0.117 247.5);

Tailwind

colors: {
  custom: {
    50: '#799dca',
    500: '#3077b3',
    950: '#000000',
  },
}

SCSS

$custom: #3077b3;
$custom-light: #799dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3077b3",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 179
  },
  "hsl": {
    "h": 207.481,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55324,
    "c": 0.1171,
    "h": 247.5
  },
  "luminance": 0.17077
}

Semantic roles & 50–950 ramp

primary

#3077B3

secondary

#C69C79

accent

#8D47E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3077B3

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

Preview Lab → · Contrast checker → · Palette generator →