#3144AD#3144AD

#3144AD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.168 H 270.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3144AD
RGB	rgb(49, 68, 173)
HSL	hsl(231, 56%, 44%)
HSV	hsv(231, 72%, 68%)
CMYK	cmyk(71.7%, 60.7%, 0%, 32.2%)
CIE-LAB	lab(33.57, 29.07, -58.32)
CIE-LCH	lch(33.57, 65.16, 296.49°)
OKLab	oklab(43.86% 0.0002 -0.1683)
OKLCH	oklch(43.86% 0.168 270.1)
XYZ	xyz(10.8740, 7.8032, 40.4602)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3144AD #AD9A31

analogous

#3182AD #3144AD #5C31AD

triadic

#3144AD #AD3144 #44AD31

tetradic

#3144AD #AD3182 #AD9A31 #31AD5C

square

#3144AD #AD3182 #AD9A31 #31AD5C

split-complementary

#3144AD #AD5C31 #82AD31

monochromatic

#161F4E #23317D #3144AD #4E62CD #7E8CDA

Accessibility & contrast

On white

8.20

#3144AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3144AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3144AD

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3144AD	#FFFFFF	#000000	##FFFFFF
##3144AD	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#0049AB

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3144ad;
/* rgb */ color: rgb(49, 68, 173);
/* oklch */ color: oklch(43.9% 0.168 270.1);

Tailwind

colors: {
  custom: {
    50: '#7a77c6',
    500: '#3144ad',
    950: '#000000',
  },
}

SCSS

$custom: #3144ad;
$custom-light: #7a77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3144ad",
  "rgb": {
    "r": 49,
    "g": 68,
    "b": 173
  },
  "hsl": {
    "h": 230.806,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43864,
    "c": 0.16829,
    "h": 270.1
  },
  "luminance": 0.07804
}

Semantic roles & 50–950 ramp

primary

#3144AD

secondary

#C3B877

accent

#C849DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3144AD

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

Preview Lab → · Contrast checker → · Palette generator →