#13247E#13247E

#13247E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.152 H 267.5°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#13247E
RGB	rgb(19, 36, 126)
HSL	hsl(230, 74%, 28%)
HSV	hsv(230, 85%, 49%)
CMYK	cmyk(84.9%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(19.66, 29.33, -52.29)
CIE-LCH	lch(19.66, 59.96, 299.29°)
OKLab	oklab(31.92% -0.0066 -0.1515)
OKLCH	oklch(31.92% 0.152 267.5)
XYZ	xyz(4.6640, 2.9060, 20.0497)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13247E #7E6D13

analogous

#13597E #13247E #37137E

triadic

#13247E #7E1324 #247E13

tetradic

#13247E #7E1359 #7E6D13 #137E37

square

#13247E #7E1359 #7E6D13 #137E37

split-complementary

#13247E #7E3713 #597E13

monochromatic

#04081B #0B1549 #13247E #1B33B3 #2C49DF

Accessibility & contrast

On white

13.28

#13247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#13247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13247E

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13247E	#FFFFFF	#000000	##FFFFFF
##13247E	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #13247e;
/* rgb */ color: rgb(19, 36, 126);
/* oklch */ color: oklch(31.9% 0.152 267.5);

Tailwind

colors: {
  custom: {
    50: '#675fa4',
    500: '#13247e',
    950: '#000000',
  },
}

SCSS

$custom: #13247e;
$custom-light: #675fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#13247e",
  "rgb": {
    "r": 19,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 230.467,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3192,
    "c": 0.15168,
    "h": 267.5
  },
  "luminance": 0.02907
}

Semantic roles & 50–950 ramp

primary

#13247E

secondary

#B4A039

accent

#D337F0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #13247E

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

Preview Lab → · Contrast checker → · Palette generator →