#0D1F4C#0D1F4C

#0D1F4C is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.087 H 264.5°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#0D1F4C
RGB	rgb(13, 31, 76)
HSL	hsl(223, 71%, 17%)
HSV	hsv(223, 83%, 30%)
CMYK	cmyk(82.9%, 59.2%, 0%, 70.2%)
CIE-LAB	lab(13.15, 11.46, -30.01)
CIE-LCH	lch(13.15, 32.12, 290.90°)
OKLab	oklab(25.54% -0.0083 -0.0864)
OKLCH	oklch(25.54% 0.087 264.5)
XYZ	xyz(1.9600, 1.5871, 7.0391)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1F4C #4C3A0D

analogous

#0D3F4C #0D1F4C #1A0D4C

triadic

#0D1F4C #4C0D1F #1F4C0D

tetradic

#0D1F4C #4C0D3F #4C3A0D #0D4C1A

square

#0D1F4C #4C0D3F #4C3A0D #0D4C1A

split-complementary

#0D1F4C #4C1A0D #3F4C0D

monochromatic

#040B1A #040B1A #0D1F4C #163480 #1F4AB5

Accessibility & contrast

On white

15.94

#0D1F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0D1F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1F4C

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1F4C	#FFFFFF	#000000	##FFFFFF
##0D1F4C	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01254E

Deuteranopia (green-blind)

#001F4B

Tritanopia (blue-blind)

#002A32

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0d1f4c;
/* rgb */ color: rgb(13, 31, 76);
/* oklch */ color: oklch(25.5% 0.087 264.5);

Tailwind

colors: {
  custom: {
    50: '#575a7e',
    500: '#0d1f4c',
    950: '#000000',
  },
}

SCSS

$custom: #0d1f4c;
$custom-light: #575a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1f4c",
  "rgb": {
    "r": 13,
    "g": 31,
    "b": 76
  },
  "hsl": {
    "h": 222.857,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2554,
    "c": 0.08683,
    "h": 264.5
  },
  "luminance": 0.01587
}

Semantic roles & 50–950 ramp

primary

#0D1F4C

secondary

#876E2E

accent

#BA3AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0D1F4C

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

Preview Lab → · Contrast checker → · Palette generator →