#31476B#31476B

#31476B is a dark, moderate blue. Relative luminance 0.062; OKLCH L 39.7% C 0.067 H 259.9°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#31476B
RGB	rgb(49, 71, 107)
HSL	hsl(217, 37%, 31%)
HSV	hsv(217, 54%, 42%)
CMYK	cmyk(54.2%, 33.6%, 0%, 58%)
CIE-LAB	lab(29.96, 2.87, -23.55)
CIE-LCH	lch(29.96, 23.72, 276.94°)
OKLab	oklab(39.7% -0.0118 -0.0662)
OKLCH	oklch(39.7% 0.067 259.9)
XYZ	xyz(6.1728, 6.2205, 14.7825)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31476B #6B5531

analogous

#31646B #31476B #38316B

triadic

#31476B #6B3147 #476B31

tetradic

#31476B #6B3164 #6B5531 #316B38

square

#31476B #6B3164 #6B5531 #316B38

split-complementary

#31476B #6B3831 #646B31

monochromatic

#0B0F17 #1E2B41 #31476B #446395 #6081B6

Accessibility & contrast

On white

9.36

#31476B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#31476B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31476B

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31476B	#FFFFFF	#000000	##FFFFFF
##31476B	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394A6D

Deuteranopia (green-blind)

#32446A

Tritanopia (blue-blind)

#154F54

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #31476b;
/* rgb */ color: rgb(49, 71, 107);
/* oklch */ color: oklch(39.7% 0.067 259.9);

Tailwind

colors: {
  custom: {
    50: '#6d7a95',
    500: '#31476b',
    950: '#000000',
  },
}

SCSS

$custom: #31476b;
$custom-light: #6d7a95;
$custom-dark: #000000;

JSON

{
  "hex": "#31476b",
  "rgb": {
    "r": 49,
    "g": 71,
    "b": 107
  },
  "hsl": {
    "h": 217.241,
    "s": 37.179,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39699,
    "c": 0.06727,
    "h": 259.9
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary

#31476B

secondary

#9C845C

accent

#A25BCD

background

#F6F7F9

surface

#ECEDF1

border

#C7C8CB

text

#07090D

muted

#7A7B7E

Preview Lab

Preview with #31476B

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

Preview Lab → · Contrast checker → · Palette generator →