#31419E#31419E

#31419E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.151 H 271.0°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#31419E
RGB	rgb(49, 65, 158)
HSL	hsl(231, 53%, 41%)
HSV	hsv(231, 69%, 62%)
CMYK	cmyk(69%, 58.9%, 0%, 38%)
CIE-LAB	lab(31.58, 25.53, -52.55)
CIE-LCH	lch(31.58, 58.42, 295.91°)
OKLab	oklab(42.01% 0.0026 -0.1514)
OKLCH	oklch(42.01% 0.151 271)
XYZ	xyz(9.3264, 6.9013, 33.1817)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31419E #9E8E31

analogous

#31779E #31419E #58319E

triadic

#31419E #9E3141 #419E31

tetradic

#31419E #9E3177 #9E8E31 #319E58

square

#31419E #9E3177 #9E8E31 #319E58

split-complementary

#31419E #9E5831 #779E31

monochromatic

#141B41 #232E6F #31419E #4659C6 #7583D4

Accessibility & contrast

On white

8.82

#31419E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#31419E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31419E

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31419E	#FFFFFF	#000000	##FFFFFF
##31419E	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #31419e;
/* rgb */ color: rgb(49, 65, 158);
/* oklch */ color: oklch(42.0% 0.151 271.0);

Tailwind

colors: {
  custom: {
    50: '#7775bb',
    500: '#31419e',
    950: '#000000',
  },
}

SCSS

$custom: #31419e;
$custom-light: #7775bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31419e",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 158
  },
  "hsl": {
    "h": 231.193,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42007,
    "c": 0.1514,
    "h": 271
  },
  "luminance": 0.06902
}

Semantic roles & 50–950 ramp

primary

#31419E

secondary

#BCB16E

accent

#C74CDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #31419E

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

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