#31469B#31469B

#31469B is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.141 H 269.2°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#31469B
RGB	rgb(49, 70, 155)
HSL	hsl(228, 52%, 40%)
HSV	hsv(228, 68%, 61%)
CMYK	cmyk(68.4%, 54.8%, 0%, 39.2%)
CIE-LAB	lab(32.70, 21.08, -48.92)
CIE-LCH	lch(32.70, 53.27, 293.31°)
OKLab	oklab(42.77% -0.002 -0.1406)
OKLCH	oklch(42.77% 0.141 269.2)
XYZ	xyz(9.3712, 7.3990, 31.9383)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31469B #9B8631

analogous

#317B9B #31469B #51319B

triadic

#31469B #9B3146 #469B31

tetradic

#31469B #9B317B #9B8631 #319B51

square

#31469B #9B317B #9B8631 #319B51

split-complementary

#31469B #9B5131 #7B9B31

monochromatic

#141C3E #22316D #31469B #455EC4 #7386D3

Accessibility & contrast

On white

8.47

#31469B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#31469B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31469B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31469B	#FFFFFF	#000000	##FFFFFF
##31469B	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07529E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #31469b;
/* rgb */ color: rgb(49, 70, 155);
/* oklch */ color: oklch(42.8% 0.141 269.2);

Tailwind

colors: {
  custom: {
    50: '#7679b9',
    500: '#31469b',
    950: '#000000',
  },
}

SCSS

$custom: #31469b;
$custom-light: #7679b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31469b",
  "rgb": {
    "r": 49,
    "g": 70,
    "b": 155
  },
  "hsl": {
    "h": 228.113,
    "s": 51.961,
    "l": 40
  },
  "oklch": {
    "l": 0.42772,
    "c": 0.14065,
    "h": 269.2
  },
  "luminance": 0.074
}

Semantic roles & 50–950 ramp

primary

#31469B

secondary

#BBAB6D

accent

#BF4CDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #31469B

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

Preview Lab → · Contrast checker → · Palette generator →