#3048AF#3048AF

#3048AF is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.166 H 268.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3048AF
RGB	rgb(48, 72, 175)
HSL	hsl(229, 57%, 44%)
HSV	hsv(229, 73%, 69%)
CMYK	cmyk(72.6%, 58.9%, 0%, 31.4%)
CIE-LAB	lab(34.72, 27.05, -57.65)
CIE-LCH	lch(34.72, 63.68, 295.14°)
OKLab	oklab(44.75% -0.0038 -0.1663)
OKLCH	oklch(44.75% 0.166 268.7)
XYZ	xyz(11.2715, 8.3571, 41.5682)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3048AF #AF9730

analogous

#3087AF #3048AF #5730AF

triadic

#3048AF #AF3048 #48AF30

tetradic

#3048AF #AF3087 #AF9730 #30AF57

square

#3048AF #AF3087 #AF9730 #30AF57

split-complementary

#3048AF #AF5730 #87AF30

monochromatic

#16204F #23347F #3048AF #4E66CE #7E90DC

Accessibility & contrast

On white

7.86

#3048AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3048AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3048AF

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3048AF	#FFFFFF	#000000	##FFFFFF
##3048AF	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B2

Deuteranopia (green-blind)

#004CAD

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3048af;
/* rgb */ color: rgb(48, 72, 175);
/* oklch */ color: oklch(44.8% 0.166 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ac8',
    500: '#3048af',
    950: '#000000',
  },
}

SCSS

$custom: #3048af;
$custom-light: #7a7ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3048af",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 175
  },
  "hsl": {
    "h": 228.661,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44753,
    "c": 0.16632,
    "h": 268.7
  },
  "luminance": 0.08358
}

Semantic roles & 50–950 ramp

primary

#3048AF

secondary

#C4B676

accent

#C348E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3048AF

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

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