#13103E#13103E

#13103E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.2% C 0.085 H 279.3°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#13103E
RGB	rgb(19, 16, 62)
HSL	hsl(244, 59%, 15%)
HSV	hsv(244, 74%, 24%)
CMYK	cmyk(69.4%, 74.2%, 0%, 75.7%)
CIE-LAB	lab(7.74, 17.96, -28.99)
CIE-LCH	lch(7.74, 34.10, 301.78°)
OKLab	oklab(21.21% 0.0136 -0.0835)
OKLCH	oklch(21.21% 0.085 279.3)
XYZ	xyz(1.3231, 0.8567, 4.6521)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.56

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13103E #3B3E10

analogous

#10243E #13103E #2A103E

triadic

#13103E #3E1310 #103E13

tetradic

#13103E #3E1024 #3B3E10 #103E2A

square

#13103E #3E1024 #3B3E10 #103E2A

split-complementary

#13103E #3E2A10 #243E10

monochromatic

#070618 #070618 #13103E #221D6F #31299F

Accessibility & contrast

On white

17.93

#13103E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#13103E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13103E

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13103E	#FFFFFF	#000000	##FFFFFF
##13103E	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)

#00193F

Deuteranopia (green-blind)

#00153D

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #13103e;
/* rgb */ color: rgb(19, 16, 62);
/* oklch */ color: oklch(21.2% 0.085 279.3);

Tailwind

colors: {
  custom: {
    50: '#574e74',
    500: '#13103e',
    950: '#000000',
  },
}

SCSS

$custom: #13103e;
$custom-light: #574e74;
$custom-dark: #000000;

JSON

{
  "hex": "#13103e",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 62
  },
  "hsl": {
    "h": 243.913,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21213,
    "c": 0.0846,
    "h": 279.3
  },
  "luminance": 0.00857
}

Semantic roles & 50–950 ramp

primary

#13103E

secondary

#737832

accent

#E246D8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #13103E

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

Preview Lab → · Contrast checker → · Palette generator →