#0F1F4C#0F1F4C

#0F1F4C is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.6% C 0.086 H 265.8°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#0F1F4C
RGB	rgb(15, 31, 76)
HSL	hsl(224, 67%, 18%)
HSV	hsv(224, 80%, 30%)
CMYK	cmyk(80.3%, 59.2%, 0%, 70.2%)
CIE-LAB	lab(13.25, 11.76, -29.85)
CIE-LCH	lch(13.25, 32.08, 291.50°)
OKLab	oklab(25.64% -0.0063 -0.0859)
OKLCH	oklch(25.64% 0.086 265.8)
XYZ	xyz(1.9910, 1.6031, 7.0406)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1F4C #4C3C0F

analogous

#0F3D4C #0F1F4C #1D0F4C

triadic

#0F1F4C #4C0F1F #1F4C0F

tetradic

#0F1F4C #4C0F3D #4C3C0F #0F4C1D

square

#0F1F4C #4C0F3D #4C3C0F #0F4C1D

split-complementary

#0F1F4C #4C1D0F #3D4C0F

monochromatic

#050A1A #050A1A #0F1F4C #19347F #2349B2

Accessibility & contrast

On white

15.90

#0F1F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0F1F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1F4C

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1F4C	#FFFFFF	#000000	##FFFFFF
##0F1F4C	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	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: #0f1f4c;
/* rgb */ color: rgb(15, 31, 76);
/* oklch */ color: oklch(25.6% 0.086 265.8);

Tailwind

colors: {
  custom: {
    50: '#575a7e',
    500: '#0f1f4c',
    950: '#000000',
  },
}

SCSS

$custom: #0f1f4c;
$custom-light: #575a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1f4c",
  "rgb": {
    "r": 15,
    "g": 31,
    "b": 76
  },
  "hsl": {
    "h": 224.262,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25641,
    "c": 0.08615,
    "h": 265.8
  },
  "luminance": 0.01603
}

Semantic roles & 50–950 ramp

primary

#0F1F4C

secondary

#867031

accent

#BD3EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1F4C

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

Preview Lab → · Contrast checker → · Palette generator →