#3144A4#3144A4

#3144A4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.156 H 270.1°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3144A4
RGB	rgb(49, 68, 164)
HSL	hsl(230, 54%, 42%)
HSV	hsv(230, 70%, 64%)
CMYK	cmyk(70.1%, 58.5%, 0%, 35.7%)
CIE-LAB	lab(32.85, 25.75, -54.11)
CIE-LCH	lch(32.85, 59.93, 295.45°)
OKLab	oklab(43.1% 0.0002 -0.1559)
OKLCH	oklch(43.1% 0.156 270.1)
XYZ	xyz(10.0323, 7.4666, 36.0272)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3144A4 #A49131

analogous

#317EA4 #3144A4 #5831A4

triadic

#3144A4 #A43144 #44A431

tetradic

#3144A4 #A4317E #A49131 #31A458

square

#3144A4 #A4317E #A49131 #31A458

split-complementary

#3144A4 #A45831 #7EA431

monochromatic

#151D46 #233075 #3144A4 #495EC9 #7988D7

Accessibility & contrast

On white

8.42

#3144A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3144A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3144A4

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3144A4	#FFFFFF	#000000	##FFFFFF
##3144A4	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A7

Deuteranopia (green-blind)

#0048A2

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3144a4;
/* rgb */ color: rgb(49, 68, 164);
/* oklch */ color: oklch(43.1% 0.156 270.1);

Tailwind

colors: {
  custom: {
    50: '#7877c0',
    500: '#3144a4',
    950: '#000000',
  },
}

SCSS

$custom: #3144a4;
$custom-light: #7877c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3144a4",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 164
  },
  "hsl": {
    "h": 230.087,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43099,
    "c": 0.15593,
    "h": 270.1
  },
  "luminance": 0.07468
}

Semantic roles & 50–950 ramp

primary

#3144A4

secondary

#BFB272

accent

#C54ADD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3144A4

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

Preview Lab → · Contrast checker → · Palette generator →