#3077BC#3077BC

#3077BC is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.128 H 250.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3077BC
RGB	rgb(48, 119, 188)
HSL	hsl(210, 59%, 46%)
HSV	hsv(210, 74%, 74%)
CMYK	cmyk(74.5%, 36.7%, 0%, 26.3%)
CIE-LAB	lab(48.82, 1.69, -42.58)
CIE-LCH	lch(48.82, 42.62, 272.27°)
OKLab	oklab(55.85% -0.0424 -0.1212)
OKLCH	oklch(55.85% 0.128 250.7)
XYZ	xyz(16.8894, 17.4509, 50.0454)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3077BC #BC7530

analogous

#30BCBB #3077BC #3031BC

triadic

#3077BC #BC3077 #77BC30

tetradic

#3077BC #BB30BC #BC7530 #31BC30

square

#3077BC #BB30BC #BC7530 #31BC30

split-complementary

#3077BC #BC3031 #BCBB30

monochromatic

#17395A #24588B #3077BC #5596D4 #86B4E0

Accessibility & contrast

On white

4.68

#3077BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3077BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3077BC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3077BC	#FFFFFF	#000000	##FFFFFF
##3077BC	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#426EBB

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3077bc;
/* rgb */ color: rgb(48, 119, 188);
/* oklch */ color: oklch(55.8% 0.128 250.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3077bc",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 188
  },
  "hsl": {
    "h": 209.571,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55846,
    "c": 0.12841,
    "h": 250.7
  },
  "luminance": 0.17453
}

Semantic roles & 50–950 ramp

primary

#3077BC

secondary

#CAA37E

accent

#9345E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3077BC

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

Preview Lab → · Contrast checker → · Palette generator →