#0F1D4C#0F1D4C

#0F1D4C is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.2% C 0.089 H 267.1°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#0F1D4C
RGB	rgb(15, 29, 76)
HSL	hsl(226, 67%, 18%)
HSV	hsv(226, 80%, 30%)
CMYK	cmyk(80.3%, 61.8%, 0%, 70.2%)
CIE-LAB	lab(12.62, 13.29, -30.87)
CIE-LCH	lch(12.62, 33.61, 293.30°)
OKLab	oklab(25.17% -0.0045 -0.089)
OKLCH	oklch(25.17% 0.089 267.1)
XYZ	xyz(1.9404, 1.5019, 7.0237)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1D4C #4C3E0F

analogous

#0F3B4C #0F1D4C #200F4C

triadic

#0F1D4C #4C0F1D #1D4C0F

tetradic

#0F1D4C #4C0F3B #4C3E0F #0F4C20

square

#0F1D4C #4C0F3B #4C3E0F #0F4C20

split-complementary

#0F1D4C #4C200F #3B4C0F

monochromatic

#050A1A #050A1A #0F1D4C #19317F #2344B2

Accessibility & contrast

On white

16.15

#0F1D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0F1D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1D4C

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1D4C	#FFFFFF	#000000	##FFFFFF
##0F1D4C	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244E

Deuteranopia (green-blind)

#001E4B

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1d4c;
/* rgb */ color: rgb(15, 29, 76);
/* oklch */ color: oklch(25.2% 0.089 267.1);

Tailwind

colors: {
  custom: {
    50: '#58587e',
    500: '#0f1d4c',
    950: '#000000',
  },
}

SCSS

$custom: #0f1d4c;
$custom-light: #58587e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1d4c",
  "rgb": {
    "r": 15,
    "g": 29,
    "b": 76
  },
  "hsl": {
    "h": 226.23,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25167,
    "c": 0.08907,
    "h": 267.1
  },
  "luminance": 0.01502
}

Semantic roles & 50–950 ramp

primary

#0F1D4C

secondary

#867331

accent

#C23EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1D4C

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

Preview Lab → · Contrast checker → · Palette generator →