#3052B1#3052B1

#3052B1 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.9% C 0.157 H 265.7°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#3052B1
RGB	rgb(48, 82, 177)
HSL	hsl(224, 57%, 44%)
HSV	hsv(224, 73%, 69%)
CMYK	cmyk(72.9%, 53.7%, 0%, 30.6%)
CIE-LAB	lab(37.55, 21.20, -54.24)
CIE-LCH	lch(37.55, 58.23, 291.35°)
OKLab	oklab(46.93% -0.0116 -0.1561)
OKLCH	oklch(46.93% 0.157 265.7)
XYZ	xyz(12.1692, 9.8360, 42.8436)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052B1 #B18F30

analogous

#3093B1 #3052B1 #4F30B1

triadic

#3052B1 #B13052 #52B130

tetradic

#3052B1 #B13093 #B18F30 #30B14F

square

#3052B1 #B13093 #B18F30 #30B14F

split-complementary

#3052B1 #B14F30 #93B130

monochromatic

#162551 #233C81 #3052B1 #4F71CF #7F98DC

Accessibility & contrast

On white

7.08

#3052B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3052B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3052B1

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052B1	#FFFFFF	#000000	##FFFFFF
##3052B1	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5FB4

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3052b1;
/* rgb */ color: rgb(48, 82, 177);
/* oklch */ color: oklch(46.9% 0.157 265.7);

Tailwind

colors: {
  custom: {
    50: '#7a82c9',
    500: '#3052b1',
    950: '#000000',
  },
}

SCSS

$custom: #3052b1;
$custom-light: #7a82c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3052b1",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 177
  },
  "hsl": {
    "h": 224.186,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46928,
    "c": 0.15653,
    "h": 265.7
  },
  "luminance": 0.09837
}

Semantic roles & 50–950 ramp

primary

#3052B1

secondary

#C5B178

accent

#B847E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3052B1

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

Preview Lab → · Contrast checker → · Palette generator →