#3072CF#3072CF

#3072CF is a mid, vivid blue. Relative luminance 0.172; OKLCH L 55.9% C 0.159 H 257.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3072CF
RGB	rgb(48, 114, 207)
HSL	hsl(215, 62%, 50%)
HSV	hsv(215, 77%, 81%)
CMYK	cmyk(76.8%, 44.9%, 0%, 18.8%)
CIE-LAB	lab(48.47, 11.86, -54.04)
CIE-LCH	lch(48.47, 55.33, 282.37°)
OKLab	oklab(55.92% -0.0338 -0.155)
OKLCH	oklch(55.92% 0.159 257.7)
XYZ	xyz(18.4946, 17.1659, 61.3580)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3072CF #CF8D30

analogous

#30C2CF #3072CF #3D30CF

triadic

#3072CF #CF3072 #72CF30

tetradic

#3072CF #CF30C2 #CF8D30 #30CF3D

square

#3072CF #CF30C2 #CF8D30 #30CF3D

split-complementary

#3072CF #CF3D30 #C2CF30

monochromatic

#193B6C #24579D #3072CF #6294DB #93B6E6

Accessibility & contrast

On white

4.74

#3072CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3072CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3072CF

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3072CF	#FFFFFF	#000000	##FFFFFF
##3072CF	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#427BD3

Deuteranopia (green-blind)

#1F6CCD

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3072cf;
/* rgb */ color: rgb(48, 114, 207);
/* oklch */ color: oklch(55.9% 0.159 257.7);

Tailwind

colors: {
  custom: {
    50: '#7f99de',
    500: '#3072cf',
    950: '#000000',
  },
}

SCSS

$custom: #3072cf;
$custom-light: #7f99de;
$custom-dark: #000000;

JSON

{
  "hex": "#3072cf",
  "rgb": {
    "r": 48,
    "g": 114,
    "b": 207
  },
  "hsl": {
    "h": 215.094,
    "s": 62.353,
    "l": 50
  },
  "oklch": {
    "l": 0.55922,
    "c": 0.15859,
    "h": 257.7
  },
  "luminance": 0.17168
}

Semantic roles & 50–950 ramp

primary

#3072CF

secondary

#D1B38A

accent

#A242E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3072CF

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

Preview Lab → · Contrast checker → · Palette generator →