#3077BB#3077BB

#3077BB is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.8% C 0.127 H 250.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3077BB
RGB	rgb(48, 119, 187)
HSL	hsl(209, 59%, 46%)
HSV	hsv(209, 74%, 73%)
CMYK	cmyk(74.3%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(48.77, 1.32, -42.09)
CIE-LCH	lch(48.77, 42.11, 271.80°)
OKLab	oklab(55.79% -0.0426 -0.1198)
OKLCH	oklch(55.79% 0.127 250.4)
XYZ	xyz(16.7820, 17.4080, 49.4797)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3077BB #BB7430

analogous

#30BBB9 #3077BB #3031BB

triadic

#3077BB #BB3077 #77BB30

tetradic

#3077BB #B930BB #BB7430 #31BB30

square

#3077BB #B930BB #BB7430 #31BB30

split-complementary

#3077BB #BB3031 #BBB930

monochromatic

#17395A #23588A #3077BB #5595D3 #86B4E0

Accessibility & contrast

On white

4.69

#3077BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3077BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3077BB

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3077BB	#FFFFFF	#000000	##FFFFFF
##3077BB	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBE

Deuteranopia (green-blind)

#436EBA

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3077bb;
/* rgb */ color: rgb(48, 119, 187);
/* oklch */ color: oklch(55.8% 0.127 250.4);

Tailwind

colors: {
  custom: {
    50: '#7b9dd0',
    500: '#3077bb',
    950: '#000000',
  },
}

SCSS

$custom: #3077bb;
$custom-light: #7b9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3077bb",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 209.353,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55786,
    "c": 0.12714,
    "h": 250.4
  },
  "luminance": 0.1741
}

Semantic roles & 50–950 ramp

primary

#3077BB

secondary

#C9A37D

accent

#9245E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3077BB

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

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