#3077B9#3077B9

#3077B9 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.7% C 0.125 H 249.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3077B9
RGB	rgb(48, 119, 185)
HSL	hsl(209, 59%, 46%)
HSV	hsv(209, 74%, 73%)
CMYK	cmyk(74.1%, 35.7%, 0%, 27.5%)
CIE-LAB	lab(48.66, 0.59, -41.10)
CIE-LCH	lch(48.66, 41.11, 270.82°)
OKLab	oklab(55.67% -0.0431 -0.1169)
OKLCH	oklch(55.67% 0.125 249.7)
XYZ	xyz(16.5694, 17.3229, 48.3599)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3077B9 #B97230

analogous

#30B9B6 #3077B9 #3033B9

triadic

#3077B9 #B93077 #77B930

tetradic

#3077B9 #B630B9 #B97230 #33B930

square

#3077B9 #B630B9 #B97230 #33B930

split-complementary

#3077B9 #B93033 #B9B630

monochromatic

#173858 #235888 #3077B9 #5495D3 #84B3DF

Accessibility & contrast

On white

4.70

#3077B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3077B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3077B9

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3077B9	#FFFFFF	#000000	##FFFFFF
##3077B9	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597BBC

Deuteranopia (green-blind)

#456EB8

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3077b9;
/* rgb */ color: rgb(48, 119, 185);
/* oklch */ color: oklch(55.7% 0.125 249.7);

Tailwind

colors: {
  custom: {
    50: '#7a9dce',
    500: '#3077b9',
    950: '#000000',
  },
}

SCSS

$custom: #3077b9;
$custom-light: #7a9dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3077b9",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 185
  },
  "hsl": {
    "h": 208.905,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55669,
    "c": 0.1246,
    "h": 249.7
  },
  "luminance": 0.17325
}

Semantic roles & 50–950 ramp

primary

#3077B9

secondary

#C9A17C

accent

#9146E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3077B9

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

Preview Lab → · Contrast checker → · Palette generator →