#3073B2#3073B2

#3073B2 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.120 H 249.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3073B2
RGB	rgb(48, 115, 178)
HSL	hsl(209, 58%, 44%)
HSV	hsv(209, 73%, 70%)
CMYK	cmyk(73%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.11, 0.46, -39.51)
CIE-LCH	lch(47.11, 39.51, 270.67°)
OKLab	oklab(54.33% -0.0412 -0.1123)
OKLCH	oklch(54.33% 0.12 249.8)
XYZ	xyz(15.3825, 16.1025, 44.4082)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3073B2 #B26F30

analogous

#30B2B0 #3073B2 #3032B2

triadic

#3073B2 #B23073 #73B230

tetradic

#3073B2 #B030B2 #B26F30 #32B230

square

#3073B2 #B030B2 #B26F30 #32B230

split-complementary

#3073B2 #B23032 #B2B030

monochromatic

#163552 #235482 #3073B2 #5092D0 #80B0DD

Accessibility & contrast

On white

4.98

#3073B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3073B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073B2

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3073B2	#FFFFFF	#000000	##FFFFFF
##3073B2	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B5

Deuteranopia (green-blind)

#436AB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3073b2;
/* rgb */ color: rgb(48, 115, 178);
/* oklch */ color: oklch(54.3% 0.120 249.8);

Tailwind

colors: {
  custom: {
    50: '#799ac9',
    500: '#3073b2',
    950: '#000000',
  },
}

SCSS

$custom: #3073b2;
$custom-light: #799ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3073b2",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 209.077,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54328,
    "c": 0.11963,
    "h": 249.8
  },
  "luminance": 0.16104
}

Semantic roles & 50–950 ramp

primary

#3073B2

secondary

#C69E78

accent

#9247E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3073B2

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

Preview Lab → · Contrast checker → · Palette generator →