#3048AE#3048AE

#3048AE is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.165 H 268.7°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3048AE
RGB	rgb(48, 72, 174)
HSL	hsl(229, 57%, 44%)
HSV	hsv(229, 72%, 68%)
CMYK	cmyk(72.4%, 58.6%, 0%, 31.8%)
CIE-LAB	lab(34.64, 26.68, -57.18)
CIE-LCH	lch(34.64, 63.10, 295.01°)
OKLab	oklab(44.67% -0.0038 -0.1649)
OKLCH	oklch(44.67% 0.165 268.7)
XYZ	xyz(11.1736, 8.3179, 41.0528)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3048AE #AE9630

analogous

#3087AE #3048AE #5730AE

triadic

#3048AE #AE3048 #48AE30

tetradic

#3048AE #AE3087 #AE9630 #30AE57

square

#3048AE #AE3087 #AE9630 #30AE57

split-complementary

#3048AE #AE5730 #87AE30

monochromatic

#16204E #23347E #3048AE #4D66CE #7D8FDB

Accessibility & contrast

On white

7.88

#3048AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3048AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3048AE

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3048AE	#FFFFFF	#000000	##FFFFFF
##3048AE	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B1

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3048ae;
/* rgb */ color: rgb(48, 72, 174);
/* oklch */ color: oklch(44.7% 0.165 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ac7',
    500: '#3048ae',
    950: '#000000',
  },
}

SCSS

$custom: #3048ae;
$custom-light: #7a7ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3048ae",
  "rgb": {
    "r": 48,
    "g": 72,
    "b": 174
  },
  "hsl": {
    "h": 228.571,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44669,
    "c": 0.16496,
    "h": 268.7
  },
  "luminance": 0.08319
}

Semantic roles & 50–950 ramp

primary

#3048AE

secondary

#C4B576

accent

#C348E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3048AE

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

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