#3073AB#3073AB

#3073AB is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.9% C 0.111 H 247.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3073AB
RGB	rgb(48, 115, 171)
HSL	hsl(207, 56%, 43%)
HSV	hsv(207, 72%, 67%)
CMYK	cmyk(71.9%, 32.7%, 0%, 32.9%)
CIE-LAB	lab(46.75, -2.10, -36.00)
CIE-LCH	lch(46.75, 36.06, 266.67°)
OKLab	oklab(53.93% -0.0432 -0.102)
OKLCH	oklch(53.93% 0.111 247)
XYZ	xyz(14.6976, 15.8285, 40.8008)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3073AB #AB6830

analogous

#30ABA5 #3073AB #3036AB

triadic

#3073AB #AB3073 #73AB30

tetradic

#3073AB #A530AB #AB6830 #36AB30

square

#3073AB #A530AB #AB6830 #36AB30

split-complementary

#3073AB #AB3036 #ABA530

monochromatic

#15334B #23537B #3073AB #4C92CD #7BAFDA

Accessibility & contrast

On white

5.04

#3073AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3073AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073AB

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3073AB	#FFFFFF	#000000	##FFFFFF
##3073AB	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A75AD

Deuteranopia (green-blind)

#486AAA

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3073ab;
/* rgb */ color: rgb(48, 115, 171);
/* oklch */ color: oklch(53.9% 0.111 247.0);

Tailwind

colors: {
  custom: {
    50: '#789bc4',
    500: '#3073ab',
    950: '#000000',
  },
}

SCSS

$custom: #3073ab;
$custom-light: #789bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3073ab",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 171
  },
  "hsl": {
    "h": 207.317,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.53928,
    "c": 0.11084,
    "h": 247
  },
  "luminance": 0.1583
}

Semantic roles & 50–950 ramp

primary

#3073AB

secondary

#C39874

accent

#8D48DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3073AB

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

Preview Lab → · Contrast checker → · Palette generator →