#13113B#13113B

#13113B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.078 H 279.4°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#13113B
RGB	rgb(19, 17, 59)
HSL	hsl(243, 55%, 15%)
HSV	hsv(243, 71%, 23%)
CMYK	cmyk(67.8%, 71.2%, 0%, 76.9%)
CIE-LAB	lab(7.72, 16.02, -26.86)
CIE-LCH	lch(7.72, 31.28, 300.81°)
OKLab	oklab(21.11% 0.0128 -0.0772)
OKLCH	oklch(21.11% 0.078 279.4)
XYZ	xyz(1.2582, 0.8550, 4.2356)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 3.86

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13113B #393B11

analogous

#11243B #13113B #28113B

triadic

#13113B #3B1311 #113B13

tetradic

#13113B #3B1124 #393B11 #113B28

square

#13113B #3B1124 #393B11 #113B28

split-complementary

#13113B #3B2811 #243B11

monochromatic

#080718 #080718 #13113B #221F6B #322C9A

Accessibility & contrast

On white

17.93

#13113B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#13113B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13113B

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13113B	#FFFFFF	#000000	##FFFFFF
##13113B	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193C

Deuteranopia (green-blind)

#00153A

Tritanopia (blue-blind)

#001B23

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #13113b;
/* rgb */ color: rgb(19, 17, 59);
/* oklch */ color: oklch(21.1% 0.078 279.4);

Tailwind

colors: {
  custom: {
    50: '#564f71',
    500: '#13113b',
    950: '#000000',
  },
}

SCSS

$custom: #13113b;
$custom-light: #564f71;
$custom-dark: #000000;

JSON

{
  "hex": "#13113b",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 59
  },
  "hsl": {
    "h": 242.857,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21109,
    "c": 0.07831,
    "h": 279.4
  },
  "luminance": 0.00855
}

Semantic roles & 50–950 ramp

primary

#13113B

secondary

#717433

accent

#DF49D7

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #13113B

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

Preview Lab → · Contrast checker → · Palette generator →