#13257E#13257E

#13257E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.1% C 0.150 H 267.3°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#13257E
RGB	rgb(19, 37, 126)
HSL	hsl(230, 74%, 28%)
HSV	hsv(230, 85%, 49%)
CMYK	cmyk(84.9%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(19.91, 28.66, -51.88)
CIE-LCH	lch(19.91, 59.27, 298.91°)
OKLab	oklab(32.1% -0.007 -0.1503)
OKLCH	oklch(32.1% 0.151 267.3)
XYZ	xyz(4.6947, 2.9674, 20.0599)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13257E #7E6C13

analogous

#135A7E #13257E #37137E

triadic

#13257E #7E1325 #257E13

tetradic

#13257E #7E135A #7E6C13 #137E37

square

#13257E #7E135A #7E6C13 #137E37

split-complementary

#13257E #7E3713 #5A7E13

monochromatic

#04081B #0B1549 #13257E #1B35B3 #2C4ADF

Accessibility & contrast

On white

13.18

#13257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#13257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13257E

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13257E	#FFFFFF	#000000	##FFFFFF
##13257E	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #13257e;
/* rgb */ color: rgb(19, 37, 126);
/* oklch */ color: oklch(32.1% 0.150 267.3);

Tailwind

colors: {
  custom: {
    50: '#675fa4',
    500: '#13257e',
    950: '#000000',
  },
}

SCSS

$custom: #13257e;
$custom-light: #675fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#13257e",
  "rgb": {
    "r": 19,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 229.907,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32101,
    "c": 0.1505,
    "h": 267.3
  },
  "luminance": 0.02968
}

Semantic roles & 50–950 ramp

primary

#13257E

secondary

#B49F39

accent

#D137F0

background

#F6F5FA

surface

#EBE9F4

border

#C6C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #13257E

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

Preview Lab → · Contrast checker → · Palette generator →