#31496F#31496F

#31496F is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.4% C 0.071 H 259.3°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#31496F
RGB	rgb(49, 73, 111)
HSL	hsl(217, 39%, 31%)
HSV	hsv(217, 56%, 44%)
CMYK	cmyk(55.9%, 34.2%, 0%, 56.5%)
CIE-LAB	lab(30.80, 2.94, -24.77)
CIE-LCH	lch(30.80, 24.94, 276.78°)
OKLab	oklab(40.42% -0.0132 -0.0698)
OKLCH	oklch(40.42% 0.071 259.3)
XYZ	xyz(6.5174, 6.5653, 15.9596)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31496F #6F5731

analogous

#31686F #31496F #38316F

triadic

#31496F #6F3149 #496F31

tetradic

#31496F #6F3168 #6F5731 #316F38

square

#31496F #6F3168 #6F5731 #316F38

split-complementary

#31496F #6F3831 #686F31

monochromatic

#0C111A #1E2D45 #31496F #446599 #6183B9

Accessibility & contrast

On white

9.08

#31496F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#31496F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31496F

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31496F	#FFFFFF	#000000	##FFFFFF
##31496F	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4C71

Deuteranopia (green-blind)

#32466E

Tritanopia (blue-blind)

#105157

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #31496f;
/* rgb */ color: rgb(49, 73, 111);
/* oklch */ color: oklch(40.4% 0.071 259.3);

Tailwind

colors: {
  custom: {
    50: '#6e7b98',
    500: '#31496f',
    950: '#000000',
  },
}

SCSS

$custom: #31496f;
$custom-light: #6e7b98;
$custom-dark: #000000;

JSON

{
  "hex": "#31496f",
  "rgb": {
    "r": 49,
    "g": 73,
    "b": 111
  },
  "hsl": {
    "h": 216.774,
    "s": 38.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40417,
    "c": 0.07101,
    "h": 259.3
  },
  "luminance": 0.06566
}

Semantic roles & 50–950 ramp

primary

#31496F

secondary

#A0865C

accent

#A159CF

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090D

muted

#7A7B7E

Preview Lab

Preview with #31496F

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

Preview Lab → · Contrast checker → · Palette generator →