#0F1554#0F1554

#0F1554 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.112 H 270.7°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#0F1554
RGB	rgb(15, 21, 84)
HSL	hsl(235, 70%, 19%)
HSV	hsv(235, 82%, 33%)
CMYK	cmyk(82.1%, 75%, 0%, 67.1%)
CIE-LAB	lab(11.12, 22.62, -38.80)
CIE-LCH	lch(11.12, 44.91, 300.25°)
OKLab	oklab(24.3% 0.0013 -0.1123)
OKLCH	oklch(24.3% 0.112 270.7)
XYZ	xyz(2.0649, 1.2778, 8.5236)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1554 #544E0F

analogous

#0F3854 #0F1554 #2C0F54

triadic

#0F1554 #540F15 #15540F

tetradic

#0F1554 #540F38 #544E0F #0F542C

square

#0F1554 #540F38 #544E0F #0F542C

split-complementary

#0F1554 #542C0F #38540F

monochromatic

#05061A #060820 #0F1554 #182288 #222FBC

Accessibility & contrast

On white

16.73

#0F1554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0F1554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1554

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1554	#FFFFFF	#000000	##FFFFFF
##0F1554	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002156

Deuteranopia (green-blind)

#001A53

Tritanopia (blue-blind)

#002632

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f1554;
/* rgb */ color: rgb(15, 21, 84);
/* oklch */ color: oklch(24.3% 0.112 270.7);

Tailwind

colors: {
  custom: {
    50: '#5b5285',
    500: '#0f1554',
    950: '#000000',
  },
}

SCSS

$custom: #0f1554;
$custom-light: #5b5285;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1554",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 84
  },
  "hsl": {
    "h": 234.783,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24304,
    "c": 0.1123,
    "h": 270.7
  },
  "luminance": 0.01278
}

Semantic roles & 50–950 ramp

primary

#0F1554

secondary

#8E8631

accent

#DD3BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1554

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

Preview Lab → · Contrast checker → · Palette generator →