#3149AF#3149AF

#3149AF is a dark, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.165 H 268.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3149AF
RGB	rgb(49, 73, 175)
HSL	hsl(229, 56%, 44%)
HSV	hsv(229, 72%, 69%)
CMYK	cmyk(72%, 58.3%, 0%, 31.4%)
CIE-LAB	lab(35.03, 26.52, -57.14)
CIE-LCH	lch(35.03, 62.99, 294.90°)
OKLab	oklab(45% -0.0036 -0.1647)
OKLCH	oklch(45% 0.165 268.7)
XYZ	xyz(11.3844, 8.5120, 41.5921)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3149AF #AF9731

analogous

#3188AF #3149AF #5831AF

triadic

#3149AF #AF3149 #49AF31

tetradic

#3149AF #AF3188 #AF9731 #31AF58

square

#3149AF #AF3188 #AF9731 #31AF58

split-complementary

#3149AF #AF5831 #88AF31

monochromatic

#16214F #24357F #3149AF #4F67CE #7F91DB

Accessibility & contrast

On white

7.77

#3149AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3149AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3149AF

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3149AF	#FFFFFF	#000000	##FFFFFF
##3149AF	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B2

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3149af;
/* rgb */ color: rgb(49, 73, 175);
/* oklch */ color: oklch(45.0% 0.165 268.7);

Tailwind

colors: {
  custom: {
    50: '#7a7bc8',
    500: '#3149af',
    950: '#000000',
  },
}

SCSS

$custom: #3149af;
$custom-light: #7a7bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3149af",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 175
  },
  "hsl": {
    "h": 228.571,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44999,
    "c": 0.16479,
    "h": 268.7
  },
  "luminance": 0.08513
}

Semantic roles & 50–950 ramp

primary

#3149AF

secondary

#C4B678

accent

#C348E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3149AF

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

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