#3149A2#3149A2

#3149A2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.147 H 268.4°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3149A2
RGB	rgb(49, 73, 162)
HSL	hsl(227, 54%, 41%)
HSV	hsv(227, 70%, 64%)
CMYK	cmyk(69.8%, 54.9%, 0%, 36.5%)
CIE-LAB	lab(34.04, 21.69, -50.98)
CIE-LCH	lch(34.04, 55.40, 293.05°)
OKLab	oklab(43.94% -0.0042 -0.1466)
OKLCH	oklch(43.94% 0.147 268.4)
XYZ	xyz(10.1685, 8.0257, 35.1886)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3149A2 #A28A31

analogous

#3182A2 #3149A2 #5231A2

triadic

#3149A2 #A23149 #49A231

tetradic

#3149A2 #A23182 #A28A31 #31A252

square

#3149A2 #A23182 #A28A31 #31A252

split-complementary

#3149A2 #A25231 #82A231

monochromatic

#151F44 #233473 #3149A2 #4863C8 #778BD6

Accessibility & contrast

On white

8.06

#3149A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3149A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3149A2

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3149A2	#FFFFFF	#000000	##FFFFFF
##3149A2	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0355A5

Deuteranopia (green-blind)

#004BA0

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3149a2;
/* rgb */ color: rgb(49, 73, 162);
/* oklch */ color: oklch(43.9% 0.147 268.4);

Tailwind

colors: {
  custom: {
    50: '#777bbe',
    500: '#3149a2',
    950: '#000000',
  },
}

SCSS

$custom: #3149a2;
$custom-light: #777bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3149a2",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 162
  },
  "hsl": {
    "h": 227.257,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43943,
    "c": 0.14671,
    "h": 268.4
  },
  "luminance": 0.08027
}

Semantic roles & 50–950 ramp

primary

#3149A2

secondary

#BEAE71

accent

#BE4BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3149A2

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

Preview Lab → · Contrast checker → · Palette generator →