#13316D#13316D

#13316D is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.0% C 0.111 H 262.2°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#13316D
RGB	rgb(19, 49, 109)
HSL	hsl(220, 70%, 25%)
HSV	hsv(220, 83%, 43%)
CMYK	cmyk(82.6%, 55%, 0%, 57.3%)
CIE-LAB	lab(21.72, 13.13, -38.05)
CIE-LCH	lch(21.72, 40.26, 289.04°)
OKLab	oklab(32.97% -0.015 -0.1096)
OKLCH	oklch(32.97% 0.111 262.2)
XYZ	xyz(4.1262, 3.4387, 14.9113)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13316D #6D4F13

analogous

#135E6D #13316D #22136D

triadic

#13316D #6D1331 #316D13

tetradic

#13316D #6D135E #6D4F13 #136D22

square

#13316D #6D135E #6D4F13 #136D22

split-complementary

#13316D #6D2213 #5E6D13

monochromatic

#050C1A #0A1A39 #13316D #1C48A1 #2560D5

Accessibility & contrast

On white

12.44

#13316D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#13316D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13316D

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13316D	#FFFFFF	#000000	##FFFFFF
##13316D	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07386F

Deuteranopia (green-blind)

#00306C

Tritanopia (blue-blind)

#00404A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #13316d;
/* rgb */ color: rgb(19, 49, 109);
/* oklch */ color: oklch(33.0% 0.111 262.2);

Tailwind

colors: {
  custom: {
    50: '#616897',
    500: '#13316d',
    950: '#000000',
  },
}

SCSS

$custom: #13316d;
$custom-light: #616897;
$custom-dark: #000000;

JSON

{
  "hex": "#13316d",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 109
  },
  "hsl": {
    "h": 220,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3297,
    "c": 0.11065,
    "h": 262.2
  },
  "luminance": 0.03439
}

Semantic roles & 50–950 ramp

primary

#13316D

secondary

#A48038

accent

#B23BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #13316D

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

Preview Lab → · Contrast checker → · Palette generator →