#0F1B50#0F1B50

#0F1B50 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.098 H 268.5°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#0F1B50
RGB	rgb(15, 27, 80)
HSL	hsl(229, 68%, 19%)
HSV	hsv(229, 81%, 31%)
CMYK	cmyk(81.3%, 66.3%, 0%, 68.6%)
CIE-LAB	lab(12.38, 16.54, -34.00)
CIE-LCH	lch(12.38, 37.81, 295.95°)
OKLab	oklab(25.1% -0.0026 -0.0982)
OKLCH	oklch(25.1% 0.098 268.5)
XYZ	xyz(2.0364, 1.4644, 7.7632)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1B50 #50440F

analogous

#0F3B50 #0F1B50 #230F50

triadic

#0F1B50 #500F1B #1B500F

tetradic

#0F1B50 #500F3B #50440F #0F5023

square

#0F1B50 #500F3B #50440F #0F5023

split-complementary

#0F1B50 #50230F #3B500F

monochromatic

#05091A #050A1C #0F1B50 #192C84 #223EB7

Accessibility & contrast

On white

16.24

#0F1B50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0F1B50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1B50

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1B50	#FFFFFF	#000000	##FFFFFF
##0F1B50	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002352

Deuteranopia (green-blind)

#001D4F

Tritanopia (blue-blind)

#002832

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f1b50;
/* rgb */ color: rgb(15, 27, 80);
/* oklch */ color: oklch(25.1% 0.098 268.5);

Tailwind

colors: {
  custom: {
    50: '#595782',
    500: '#0f1b50',
    950: '#000000',
  },
}

SCSS

$custom: #0f1b50;
$custom-light: #595782;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1b50",
  "rgb": {
    "r": 15,
    "g": 27,
    "b": 80
  },
  "hsl": {
    "h": 228.923,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25102,
    "c": 0.09824,
    "h": 268.5
  },
  "luminance": 0.01465
}

Semantic roles & 50–950 ramp

primary

#0F1B50

secondary

#8A7A31

accent

#CB3DEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #0F1B50

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

Preview Lab → · Contrast checker → · Palette generator →