#3077B8#3077B8

#3077B8 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.123 H 249.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3077B8
RGB	rgb(48, 119, 184)
HSL	hsl(209, 59%, 45%)
HSV	hsv(209, 74%, 72%)
CMYK	cmyk(73.9%, 35.3%, 0%, 27.8%)
CIE-LAB	lab(48.61, 0.22, -40.61)
CIE-LCH	lch(48.61, 40.61, 270.31°)
OKLab	oklab(55.61% -0.0434 -0.1154)
OKLCH	oklch(55.61% 0.123 249.4)
XYZ	xyz(16.4642, 17.2809, 47.8059)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3077B8 #B87130

analogous

#30B8B5 #3077B8 #3033B8

triadic

#3077B8 #B83077 #77B830

tetradic

#3077B8 #B530B8 #B87130 #33B830

square

#3077B8 #B530B8 #B87130 #33B830

split-complementary

#3077B8 #B83033 #B8B530

monochromatic

#173857 #235887 #3077B8 #5395D2 #84B3DF

Accessibility & contrast

On white

4.71

#3077B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3077B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3077B8

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3077B8	#FFFFFF	#000000	##FFFFFF
##3077B8	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597ABB

Deuteranopia (green-blind)

#456EB7

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3077b8;
/* rgb */ color: rgb(48, 119, 184);
/* oklch */ color: oklch(55.6% 0.123 249.4);

Tailwind

colors: {
  custom: {
    50: '#7a9dcd',
    500: '#3077b8',
    950: '#000000',
  },
}

SCSS

$custom: #3077b8;
$custom-light: #7a9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3077b8",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 184
  },
  "hsl": {
    "h": 208.676,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55611,
    "c": 0.12335,
    "h": 249.4
  },
  "luminance": 0.17283
}

Semantic roles & 50–950 ramp

primary

#3077B8

secondary

#C8A07C

accent

#9046E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3077B8

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

Preview Lab → · Contrast checker → · Palette generator →