#13478C#13478C

#13478C is a dark, vivid cyan. Relative luminance 0.065; OKLCH L 40.6% C 0.127 H 257.4°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#13478C
RGB	rgb(19, 71, 140)
HSL	hsl(214, 76%, 31%)
HSV	hsv(214, 86%, 55%)
CMYK	cmyk(86.4%, 49.3%, 0%, 45.1%)
CIE-LAB	lab(30.73, 10.66, -43.01)
CIE-LCH	lch(30.73, 44.31, 283.92°)
OKLab	oklab(40.6% -0.0277 -0.1237)
OKLCH	oklch(40.6% 0.127 257.4)
XYZ	xyz(7.2537, 6.5375, 25.6854)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13478C #8C5813

analogous

#13838C #13478C #1B138C

triadic

#13478C #8C1347 #478C13

tetradic

#13478C #8C1383 #8C5813 #138C1B

square

#13478C #8C1383 #8C5813 #138C1B

split-complementary

#13478C #8C1B13 #838C13

monochromatic

#041020 #0C2C56 #13478C #1A62C2 #3680E4

Accessibility & contrast

On white

9.10

#13478C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#13478C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13478C

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13478C	#FFFFFF	#000000	##FFFFFF
##13478C	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4E8F

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #13478c;
/* rgb */ color: rgb(19, 71, 140);
/* oklch */ color: oklch(40.6% 0.127 257.4);

Tailwind

colors: {
  custom: {
    50: '#6879ae',
    500: '#13478c',
    950: '#000000',
  },
}

SCSS

$custom: #13478c;
$custom-light: #6879ae;
$custom-dark: #000000;

JSON

{
  "hex": "#13478c",
  "rgb": {
    "r": 19,
    "g": 71,
    "b": 140
  },
  "hsl": {
    "h": 214.215,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40603,
    "c": 0.1268,
    "h": 257.4
  },
  "luminance": 0.06538
}

Semantic roles & 50–950 ramp

primary

#13478C

secondary

#C0873B

accent

#A135F3

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #13478C

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

Preview Lab → · Contrast checker → · Palette generator →