#0F1D4D#0F1D4D

#0F1D4D is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.091 H 267.2°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#0F1D4D
RGB	rgb(15, 29, 77)
HSL	hsl(226, 67%, 18%)
HSV	hsv(226, 81%, 30%)
CMYK	cmyk(80.5%, 62.3%, 0%, 69.8%)
CIE-LAB	lab(12.71, 13.73, -31.41)
CIE-LCH	lch(12.71, 34.28, 293.61°)
OKLab	oklab(25.26% -0.0044 -0.0906)
OKLCH	oklch(25.26% 0.091 267.2)
XYZ	xyz(1.9755, 1.5159, 7.2082)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1D4D #4D3F0F

analogous

#0F3C4D #0F1D4D #200F4D

triadic

#0F1D4D #4D0F1D #1D4D0F

tetradic

#0F1D4D #4D0F3C #4D3F0F #0F4D20

square

#0F1D4D #4D0F3C #4D3F0F #0F4D20

split-complementary

#0F1D4D #4D200F #3C4D0F

monochromatic

#050A1A #050A1A #0F1D4D #193080 #2344B3

Accessibility & contrast

On white

16.11

#0F1D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F1D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1D4D

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1D4D	#FFFFFF	#000000	##FFFFFF
##0F1D4D	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244F

Deuteranopia (green-blind)

#001E4C

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1d4d;
/* rgb */ color: rgb(15, 29, 77);
/* oklch */ color: oklch(25.3% 0.091 267.2);

Tailwind

colors: {
  custom: {
    50: '#58587f',
    500: '#0f1d4d',
    950: '#000000',
  },
}

SCSS

$custom: #0f1d4d;
$custom-light: #58587f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1d4d",
  "rgb": {
    "r": 15,
    "g": 29,
    "b": 77
  },
  "hsl": {
    "h": 226.452,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.25261,
    "c": 0.09067,
    "h": 267.2
  },
  "luminance": 0.01516
}

Semantic roles & 50–950 ramp

primary

#0F1D4D

secondary

#877431

accent

#C33EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1D4D

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

Preview Lab → · Contrast checker → · Palette generator →