#31386A#31386A

#31386A is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.086 H 275.2°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#31386A
RGB	rgb(49, 56, 106)
HSL	hsl(233, 37%, 30%)
HSV	hsv(233, 54%, 42%)
CMYK	cmyk(53.8%, 47.2%, 0%, 58.4%)
CIE-LAB	lab(25.33, 12.67, -30.24)
CIE-LCH	lch(25.33, 32.78, 292.74°)
OKLab	oklab(36.1% 0.0079 -0.0859)
OKLCH	oklch(36.1% 0.086 275.2)
XYZ	xyz(5.2815, 4.5216, 14.2273)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31386A #6A6331

analogous

#31546A #31386A #47316A

triadic

#31386A #6A3138 #386A31

tetradic

#31386A #6A3154 #6A6331 #316A47

square

#31386A #6A3154 #6A6331 #316A47

split-complementary

#31386A #6A4731 #546A31

monochromatic

#0A0C16 #1E2240 #31386A #444E94 #606AB5

Accessibility & contrast

On white

11.03

#31386A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#31386A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31386A

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31386A	#FFFFFF	#000000	##FFFFFF
##31386A	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233E6C

Deuteranopia (green-blind)

#1D3A69

Tritanopia (blue-blind)

#19434B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #31386a;
/* rgb */ color: rgb(49, 56, 106);
/* oklch */ color: oklch(36.1% 0.086 275.2);

Tailwind

colors: {
  custom: {
    50: '#6d6e95',
    500: '#31386a',
    950: '#000000',
  },
}

SCSS

$custom: #31386a;
$custom-light: #6d6e95;
$custom-dark: #000000;

JSON

{
  "hex": "#31386a",
  "rgb": {
    "r": 49,
    "g": 56,
    "b": 106
  },
  "hsl": {
    "h": 232.632,
    "s": 36.774,
    "l": 30.392
  },
  "oklch": {
    "l": 0.36104,
    "c": 0.08623,
    "h": 275.2
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#31386A

secondary

#9B935C

accent

#BF5BCD

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #31386A

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

Preview Lab → · Contrast checker → · Palette generator →