#13193B#13193B

#13193B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.066 H 272.7°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#13193B
RGB	rgb(19, 25, 59)
HSL	hsl(231, 51%, 15%)
HSV	hsv(231, 68%, 23%)
CMYK	cmyk(67.8%, 57.6%, 0%, 76.9%)
CIE-LAB	lab(10.18, 9.88, -22.89)
CIE-LCH	lch(10.18, 24.93, 293.35°)
OKLab	oklab(22.94% 0.0031 -0.0655)
OKLCH	oklch(22.94% 0.066 272.7)
XYZ	xyz(1.4053, 1.1494, 4.2846)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13193B #3B3513

analogous

#132D3B #13193B #21133B

triadic

#13193B #3B1319 #193B13

tetradic

#13193B #3B132D #3B3513 #133B21

square

#13193B #3B132D #3B3513 #133B21

split-complementary

#13193B #3B2113 #2D3B13

monochromatic

#070A17 #070A17 #13193B #222D69 #314098

Accessibility & contrast

On white

17.08

#13193B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#13193B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13193B

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13193B	#FFFFFF	#000000	##FFFFFF
##13193B	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071E3C

Deuteranopia (green-blind)

#031A3A

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #13193b;
/* rgb */ color: rgb(19, 25, 59);
/* oklch */ color: oklch(22.9% 0.066 272.7);

Tailwind

colors: {
  custom: {
    50: '#555571',
    500: '#13193b',
    950: '#000000',
  },
}

SCSS

$custom: #13193b;
$custom-light: #555571;
$custom-dark: #000000;

JSON

{
  "hex": "#13193b",
  "rgb": {
    "r": 19,
    "g": 25,
    "b": 59
  },
  "hsl": {
    "h": 231,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22942,
    "c": 0.06553,
    "h": 272.7
  },
  "luminance": 0.01149
}

Semantic roles & 50–950 ramp

primary

#13193B

secondary

#736A36

accent

#C54DDB

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030307

muted

#78787A

Preview Lab

Preview with #13193B

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

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