#13366B#13366B

#13366B is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.101 H 258.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#13366B
RGB	rgb(19, 54, 107)
HSL	hsl(216, 70%, 25%)
HSV	hsv(216, 82%, 42%)
CMYK	cmyk(82.2%, 49.5%, 0%, 58%)
CIE-LAB	lab(23.13, 8.68, -34.49)
CIE-LCH	lch(23.13, 35.57, 284.13°)
OKLab	oklab(34% -0.0196 -0.099)
OKLCH	oklch(34% 0.101 258.8)
XYZ	xyz(4.2406, 3.8378, 14.4243)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13366B #6B4813

analogous

#13626B #13366B #1C136B

triadic

#13366B #6B1336 #366B13

tetradic

#13366B #6B1362 #6B4813 #136B1C

square

#13366B #6B1362 #6B4813 #136B1C

split-complementary

#13366B #6B1C13 #626B13

monochromatic

#050D1A #0A1C37 #13366B #1C509F #256AD3

Accessibility & contrast

On white

11.88

#13366B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#13366B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13366B

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13366B	#FFFFFF	#000000	##FFFFFF
##13366B	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193B6D

Deuteranopia (green-blind)

#02336A

Tritanopia (blue-blind)

#00434B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #13366b;
/* rgb */ color: rgb(19, 54, 107);
/* oklch */ color: oklch(34.0% 0.101 258.8);

Tailwind

colors: {
  custom: {
    50: '#606c96',
    500: '#13366b',
    950: '#000000',
  },
}

SCSS

$custom: #13366b;
$custom-light: #606c96;
$custom-dark: #000000;

JSON

{
  "hex": "#13366b",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 107
  },
  "hsl": {
    "h": 216.136,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33998,
    "c": 0.10096,
    "h": 258.8
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#13366B

secondary

#A27838

accent

#A63BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #13366B

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

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