#13256D#13256D

#13256D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.3% C 0.127 H 267.2°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#13256D
RGB	rgb(19, 37, 109)
HSL	hsl(228, 70%, 25%)
HSV	hsv(228, 83%, 43%)
CMYK	cmyk(82.6%, 66.1%, 0%, 57.3%)
CIE-LAB	lab(18.21, 21.83, -43.77)
CIE-LCH	lch(18.21, 48.91, 296.51°)
OKLab	oklab(30.34% -0.0062 -0.1266)
OKLCH	oklch(30.34% 0.127 267.2)
XYZ	xyz(3.6895, 2.5653, 14.7657)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13256D #6D5B13

analogous

#13526D #13256D #2E136D

triadic

#13256D #6D1325 #256D13

tetradic

#13256D #6D1352 #6D5B13 #136D2E

square

#13256D #6D1352 #6D5B13 #136D2E

split-complementary

#13256D #6D2E13 #526D13

monochromatic

#05091A #0A1339 #13256D #1C37A1 #2548D5

Accessibility & contrast

On white

13.88

#13256D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#13256D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13256D

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13256D	#FFFFFF	#000000	##FFFFFF
##13256D	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316F

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #13256d;
/* rgb */ color: rgb(19, 37, 109);
/* oklch */ color: oklch(30.3% 0.127 267.2);

Tailwind

colors: {
  custom: {
    50: '#625f98',
    500: '#13256d',
    950: '#000000',
  },
}

SCSS

$custom: #13256d;
$custom-light: #625f98;
$custom-dark: #000000;

JSON

{
  "hex": "#13256d",
  "rgb": {
    "r": 19,
    "g": 37,
    "b": 109
  },
  "hsl": {
    "h": 228,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30335,
    "c": 0.12677,
    "h": 267.2
  },
  "luminance": 0.02566
}

Semantic roles & 50–950 ramp

primary

#13256D

secondary

#A48E38

accent

#C93BED

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #13256D

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

Preview Lab → · Contrast checker → · Palette generator →