#13356B#13356B

#13356B is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.102 H 259.5°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#13356B
RGB	rgb(19, 53, 107)
HSL	hsl(217, 70%, 25%)
HSV	hsv(217, 82%, 42%)
CMYK	cmyk(82.2%, 50.5%, 0%, 58%)
CIE-LAB	lab(22.81, 9.40, -35.00)
CIE-LCH	lch(22.81, 36.24, 285.03°)
OKLab	oklab(33.76% -0.0187 -0.1006)
OKLCH	oklch(33.76% 0.102 259.5)
XYZ	xyz(4.1945, 3.7457, 14.4090)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13356B #6B4913

analogous

#13616B #13356B #1D136B

triadic

#13356B #6B1335 #356B13

tetradic

#13356B #6B1361 #6B4913 #136B1D

square

#13356B #6B1361 #6B4913 #136B1D

split-complementary

#13356B #6B1D13 #616B13

monochromatic

#050D1A #0A1B37 #13356B #1C4F9F #2568D3

Accessibility & contrast

On white

12.01

#13356B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#13356B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13356B

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13356B	#FFFFFF	#000000	##FFFFFF
##13356B	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173B6D

Deuteranopia (green-blind)

#00336A

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #13356b;
/* rgb */ color: rgb(19, 53, 107);
/* oklch */ color: oklch(33.8% 0.102 259.5);

Tailwind

colors: {
  custom: {
    50: '#606b96',
    500: '#13356b',
    950: '#000000',
  },
}

SCSS

$custom: #13356b;
$custom-light: #606b96;
$custom-dark: #000000;

JSON

{
  "hex": "#13356b",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 107
  },
  "hsl": {
    "h": 216.818,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33755,
    "c": 0.10229,
    "h": 259.5
  },
  "luminance": 0.03746
}

Semantic roles & 50–950 ramp

primary

#13356B

secondary

#A27938

accent

#A83BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #13356B

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

Preview Lab → · Contrast checker → · Palette generator →