#3052B3#3052B3

#3052B3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.159 H 265.9°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3052B3
RGB	rgb(48, 82, 179)
HSL	hsl(224, 58%, 45%)
HSV	hsv(224, 73%, 70%)
CMYK	cmyk(73.2%, 54.2%, 0%, 29.8%)
CIE-LAB	lab(37.69, 21.95, -55.18)
CIE-LCH	lch(37.69, 59.39, 291.70°)
OKLab	oklab(47.08% -0.0114 -0.1589)
OKLCH	oklch(47.08% 0.159 265.9)
XYZ	xyz(12.3700, 9.9163, 43.9012)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3052B3 #B39130

analogous

#3094B3 #3052B3 #4F30B3

triadic

#3052B3 #B33052 #52B330

tetradic

#3052B3 #B33094 #B39130 #30B34F

square

#3052B3 #B33094 #B39130 #30B34F

split-complementary

#3052B3 #B34F30 #94B330

monochromatic

#162652 #233C83 #3052B3 #5071D0 #8098DD

Accessibility & contrast

On white

7.04

#3052B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3052B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3052B3

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3052B3	#FFFFFF	#000000	##FFFFFF
##3052B3	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#035FB6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3052b3;
/* rgb */ color: rgb(48, 82, 179);
/* oklch */ color: oklch(47.1% 0.159 265.9);

Tailwind

colors: {
  custom: {
    50: '#7a82ca',
    500: '#3052b3',
    950: '#000000',
  },
}

SCSS

$custom: #3052b3;
$custom-light: #7a82ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3052b3",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 179
  },
  "hsl": {
    "h": 224.427,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47083,
    "c": 0.15929,
    "h": 265.9
  },
  "luminance": 0.09918
}

Semantic roles & 50–950 ramp

primary

#3052B3

secondary

#C6B279

accent

#B947E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3052B3

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

Preview Lab → · Contrast checker → · Palette generator →