#31486D#31486D

#31486D is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.1% C 0.069 H 259.6°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#31486D
RGB	rgb(49, 72, 109)
HSL	hsl(217, 38%, 31%)
HSV	hsv(217, 55%, 43%)
CMYK	cmyk(55%, 33.9%, 0%, 57.3%)
CIE-LAB	lab(30.38, 2.90, -24.16)
CIE-LCH	lch(30.38, 24.33, 276.85°)
OKLab	oklab(40.06% -0.0125 -0.068)
OKLCH	oklch(40.06% 0.069 259.6)
XYZ	xyz(6.3434, 6.3914, 15.3644)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31486D #6D5631

analogous

#31666D #31486D #38316D

triadic

#31486D #6D3148 #486D31

tetradic

#31486D #6D3166 #6D5631 #316D38

square

#31486D #6D3166 #6D5631 #316D38

split-complementary

#31486D #6D3831 #666D31

monochromatic

#0B1019 #1E2C43 #31486D #446497 #6182B8

Accessibility & contrast

On white

9.22

#31486D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#31486D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31486D

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31486D	#FFFFFF	#000000	##FFFFFF
##31486D	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394B6F

Deuteranopia (green-blind)

#32456C

Tritanopia (blue-blind)

#125055

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #31486d;
/* rgb */ color: rgb(49, 72, 109);
/* oklch */ color: oklch(40.1% 0.069 259.6);

Tailwind

colors: {
  custom: {
    50: '#6d7a97',
    500: '#31486d',
    950: '#000000',
  },
}

SCSS

$custom: #31486d;
$custom-light: #6d7a97;
$custom-dark: #000000;

JSON

{
  "hex": "#31486d",
  "rgb": {
    "r": 49,
    "g": 72,
    "b": 109
  },
  "hsl": {
    "h": 217,
    "s": 37.975,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40058,
    "c": 0.06914,
    "h": 259.6
  },
  "luminance": 0.06392
}

Semantic roles & 50–950 ramp

primary

#31486D

secondary

#9E855C

accent

#A15ACE

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090D

muted

#7A7B7E

Preview Lab

Preview with #31486D

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

Preview Lab → · Contrast checker → · Palette generator →