#3053AF#3053AF

#3053AF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.152 H 265.3°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3053AF
RGB	rgb(48, 83, 175)
HSL	hsl(223, 57%, 44%)
HSV	hsv(223, 73%, 69%)
CMYK	cmyk(72.6%, 52.6%, 0%, 31.4%)
CIE-LAB	lab(37.68, 19.79, -52.84)
CIE-LCH	lch(37.68, 56.42, 290.53°)
OKLab	oklab(46.98% -0.0126 -0.152)
OKLCH	oklch(46.98% 0.153 265.3)
XYZ	xyz(12.0473, 9.9088, 41.8268)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3053AF #AF8C30

analogous

#3092AF #3053AF #4C30AF

triadic

#3053AF #AF3053 #53AF30

tetradic

#3053AF #AF3092 #AF8C30 #30AF4C

square

#3053AF #AF3092 #AF8C30 #30AF4C

split-complementary

#3053AF #AF4C30 #92AF30

monochromatic

#16254F #233C7F #3053AF #4E71CE #7E98DC

Accessibility & contrast

On white

7.04

#3053AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3053AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3053AF

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3053AF	#FFFFFF	#000000	##FFFFFF
##3053AF	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)

#155FB2

Deuteranopia (green-blind)

#0053AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3053af;
/* rgb */ color: rgb(48, 83, 175);
/* oklch */ color: oklch(47.0% 0.152 265.3);

Tailwind

colors: {
  custom: {
    50: '#7982c7',
    500: '#3053af',
    950: '#000000',
  },
}

SCSS

$custom: #3053af;
$custom-light: #7982c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3053af",
  "rgb": {
    "r": 48,
    "g": 83,
    "b": 175
  },
  "hsl": {
    "h": 223.465,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46982,
    "c": 0.1525,
    "h": 265.3
  },
  "luminance": 0.0991
}

Semantic roles & 50–950 ramp

primary

#3053AF

secondary

#C4AF76

accent

#B648E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3053AF

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

Preview Lab → · Contrast checker → · Palette generator →