#3073D0#3073D0

#3073D0 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.2% C 0.159 H 257.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3073D0
RGB	rgb(48, 115, 208)
HSL	hsl(215, 63%, 50%)
HSV	hsv(215, 77%, 82%)
CMYK	cmyk(76.9%, 44.7%, 0%, 18.4%)
CIE-LAB	lab(48.81, 11.60, -54.06)
CIE-LCH	lch(48.81, 55.29, 282.11°)
OKLab	oklab(56.21% -0.0344 -0.155)
OKLCH	oklch(56.21% 0.159 257.5)
XYZ	xyz(18.7306, 17.4417, 62.0417)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3073D0 #D08D30

analogous

#30C3D0 #3073D0 #3D30D0

triadic

#3073D0 #D03073 #73D030

tetradic

#3073D0 #D030C3 #D08D30 #30D03D

square

#3073D0 #D030C3 #D08D30 #30D03D

split-complementary

#3073D0 #D03D30 #C3D030

monochromatic

#193C6D #24579F #3073D0 #6295DB #94B6E7

Accessibility & contrast

On white

4.68

#3073D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3073D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3073D0

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3073D0	#FFFFFF	#000000	##FFFFFF
##3073D0	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437CD4

Deuteranopia (green-blind)

#206DCE

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3073d0;
/* rgb */ color: rgb(48, 115, 208);
/* oklch */ color: oklch(56.2% 0.159 257.5);

Tailwind

colors: {
  custom: {
    50: '#7f9adf',
    500: '#3073d0',
    950: '#000000',
  },
}

SCSS

$custom: #3073d0;
$custom-light: #7f9adf;
$custom-dark: #000000;

JSON

{
  "hex": "#3073d0",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 208
  },
  "hsl": {
    "h": 214.875,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56207,
    "c": 0.15877,
    "h": 257.5
  },
  "luminance": 0.17444
}

Semantic roles & 50–950 ramp

primary

#3073D0

secondary

#D2B48A

accent

#A142E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3073D0

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

Preview Lab → · Contrast checker → · Palette generator →