#3073B0#3073B0

#3073B0 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.117 H 249.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3073B0
RGB	rgb(48, 115, 176)
HSL	hsl(209, 57%, 44%)
HSV	hsv(209, 73%, 69%)
CMYK	cmyk(72.7%, 34.7%, 0%, 31%)
CIE-LAB	lab(47.00, -0.27, -38.51)
CIE-LCH	lch(47.00, 38.51, 269.59°)
OKLab	oklab(54.21% -0.0418 -0.1094)
OKLCH	oklch(54.21% 0.117 249.1)
XYZ	xyz(15.1832, 16.0227, 43.3584)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3073B0 #B06D30

analogous

#30B0AD #3073B0 #3033B0

triadic

#3073B0 #B03073 #73B030

tetradic

#3073B0 #AD30B0 #B06D30 #33B030

square

#3073B0 #AD30B0 #B06D30 #33B030

split-complementary

#3073B0 #B03033 #B0AD30

monochromatic

#163450 #235480 #3073B0 #4E92CF #7EAFDC

Accessibility & contrast

On white

4.99

#3073B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3073B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073B0

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3073B0	#FFFFFF	#000000	##FFFFFF
##3073B0	1.00	4.99	4.20	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B3

Deuteranopia (green-blind)

#456AAF

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3073b0;
/* rgb */ color: rgb(48, 115, 176);
/* oklch */ color: oklch(54.2% 0.117 249.1);

Tailwind

colors: {
  custom: {
    50: '#799ac8',
    500: '#3073b0',
    950: '#000000',
  },
}

SCSS

$custom: #3073b0;
$custom-light: #799ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3073b0",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 176
  },
  "hsl": {
    "h": 208.594,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54212,
    "c": 0.11709,
    "h": 249.1
  },
  "luminance": 0.16024
}

Semantic roles & 50–950 ramp

primary

#3073B0

secondary

#C59C77

accent

#9047E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3073B0

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

Preview Lab → · Contrast checker → · Palette generator →