#13316F#13316F

#13316F is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.1% C 0.114 H 262.5°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#13316F
RGB	rgb(19, 49, 111)
HSL	hsl(220, 71%, 25%)
HSV	hsv(220, 83%, 44%)
CMYK	cmyk(82.9%, 55.9%, 0%, 56.5%)
CIE-LAB	lab(21.88, 13.98, -39.08)
CIE-LCH	lch(21.88, 41.51, 289.69°)
OKLab	oklab(33.14% -0.0148 -0.1127)
OKLCH	oklch(33.14% 0.114 262.5)
XYZ	xyz(4.2351, 3.4823, 15.4848)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13316F #6F5113

analogous

#135F6F #13316F #23136F

triadic

#13316F #6F1331 #316F13

tetradic

#13316F #6F135F #6F5113 #136F23

square

#13316F #6F135F #6F5113 #136F23

split-complementary

#13316F #6F2313 #5F6F13

monochromatic

#040C1A #0A1A3B #13316F #1C48A3 #255FD8

Accessibility & contrast

On white

12.38

#13316F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#13316F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13316F

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13316F	#FFFFFF	#000000	##FFFFFF
##13316F	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023971

Deuteranopia (green-blind)

#00306E

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #13316f;
/* rgb */ color: rgb(19, 49, 111);
/* oklch */ color: oklch(33.1% 0.114 262.5);

Tailwind

colors: {
  custom: {
    50: '#616899',
    500: '#13316f',
    950: '#000000',
  },
}

SCSS

$custom: #13316f;
$custom-light: #616899;
$custom-dark: #000000;

JSON

{
  "hex": "#13316f",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 111
  },
  "hsl": {
    "h": 220.435,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3314,
    "c": 0.11362,
    "h": 262.5
  },
  "luminance": 0.03483
}

Semantic roles & 50–950 ramp

primary

#13316F

secondary

#A68238

accent

#B33AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #13316F

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

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