#3073BE#3073BE

#3073BE is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.135 H 253.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3073BE
RGB	rgb(48, 115, 190)
HSL	hsl(212, 60%, 47%)
HSV	hsv(212, 75%, 75%)
CMYK	cmyk(74.7%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(47.76, 4.89, -45.43)
CIE-LCH	lch(47.76, 45.69, 276.14°)
OKLab	oklab(55.05% -0.0382 -0.1296)
OKLCH	oklch(55.05% 0.135 253.6)
XYZ	xyz(16.6405, 16.6057, 51.0334)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3073BE #BE7B30

analogous

#30BABE #3073BE #3430BE

triadic

#3073BE #BE3073 #73BE30

tetradic

#3073BE #BE30BA #BE7B30 #30BE34

square

#3073BE #BE30BA #BE7B30 #30BE34

split-complementary

#3073BE #BE3430 #BABE30

monochromatic

#17385C #24558D #3073BE #5792D4 #88B2E1

Accessibility & contrast

On white

4.86

#3073BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3073BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073BE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3073BE	#FFFFFF	#000000	##FFFFFF
##3073BE	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078C1

Deuteranopia (green-blind)

#396BBD

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3073be;
/* rgb */ color: rgb(48, 115, 190);
/* oklch */ color: oklch(55.0% 0.135 253.6);

Tailwind

colors: {
  custom: {
    50: '#7b9ad2',
    500: '#3073be',
    950: '#000000',
  },
}

SCSS

$custom: #3073be;
$custom-light: #7b9ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3073be",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 211.69,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55049,
    "c": 0.13513,
    "h": 253.6
  },
  "luminance": 0.16608
}

Semantic roles & 50–950 ramp

primary

#3073BE

secondary

#CBA77F

accent

#9845E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3073BE

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

Preview Lab → · Contrast checker → · Palette generator →