#0F1E4B#0F1E4B

#0F1E4B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.086 H 266.3°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#0F1E4B
RGB	rgb(15, 30, 75)
HSL	hsl(225, 67%, 18%)
HSV	hsv(225, 80%, 29%)
CMYK	cmyk(80%, 60%, 0%, 70.6%)
CIE-LAB	lab(12.85, 12.09, -29.81)
CIE-LCH	lch(12.85, 32.17, 292.07°)
OKLab	oklab(25.31% -0.0055 -0.0858)
OKLCH	oklch(25.31% 0.086 266.3)
XYZ	xyz(1.9308, 1.5379, 6.8503)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1E4B #4B3C0F

analogous

#0F3C4B #0F1E4B #1E0F4B

triadic

#0F1E4B #4B0F1E #1E4B0F

tetradic

#0F1E4B #4B0F3C #4B3C0F #0F4B1E

square

#0F1E4B #4B0F3C #4B3C0F #0F4B1E

split-complementary

#0F1E4B #4B1E0F #3C4B0F

monochromatic

#050A1A #050A1A #0F1E4B #19327E #2347B1

Accessibility & contrast

On white

16.06

#0F1E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0F1E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1E4B

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1E4B	#FFFFFF	#000000	##FFFFFF
##0F1E4B	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00244D

Deuteranopia (green-blind)

#001F4A

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0f1e4b;
/* rgb */ color: rgb(15, 30, 75);
/* oklch */ color: oklch(25.3% 0.086 266.3);

Tailwind

colors: {
  custom: {
    50: '#57597e',
    500: '#0f1e4b',
    950: '#000000',
  },
}

SCSS

$custom: #0f1e4b;
$custom-light: #57597e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1e4b",
  "rgb": {
    "r": 15,
    "g": 30,
    "b": 75
  },
  "hsl": {
    "h": 225,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.2531,
    "c": 0.08601,
    "h": 266.3
  },
  "luminance": 0.01538
}

Semantic roles & 50–950 ramp

primary

#0F1E4B

secondary

#857030

accent

#BF3EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1E4B

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

Preview Lab → · Contrast checker → · Palette generator →