#0F1754#0F1754

#0F1754 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.110 H 270.0°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#0F1754
RGB	rgb(15, 23, 84)
HSL	hsl(233, 70%, 19%)
HSV	hsv(233, 82%, 33%)
CMYK	cmyk(82.1%, 72.6%, 0%, 67.1%)
CIE-LAB	lab(11.65, 21.19, -37.93)
CIE-LCH	lch(11.65, 43.45, 299.20°)
OKLab	oklab(24.69% 0.0001 -0.1097)
OKLCH	oklch(24.69% 0.11 270)
XYZ	xyz(2.1031, 1.3542, 8.5363)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F1754 #544C0F

analogous

#0F3A54 #0F1754 #290F54

triadic

#0F1754 #540F17 #17540F

tetradic

#0F1754 #540F3A #544C0F #0F5429

square

#0F1754 #540F3A #544C0F #0F5429

split-complementary

#0F1754 #54290F #3A540F

monochromatic

#05071A #060920 #0F1754 #182588 #2233BC

Accessibility & contrast

On white

16.53

#0F1754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0F1754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1754

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F1754	#FFFFFF	#000000	##FFFFFF
##0F1754	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002256

Deuteranopia (green-blind)

#001C53

Tritanopia (blue-blind)

#002733

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0f1754;
/* rgb */ color: rgb(15, 23, 84);
/* oklch */ color: oklch(24.7% 0.110 270.0);

Tailwind

colors: {
  custom: {
    50: '#5b5485',
    500: '#0f1754',
    950: '#000000',
  },
}

SCSS

$custom: #0f1754;
$custom-light: #5b5485;
$custom-dark: #000000;

JSON

{
  "hex": "#0f1754",
  "rgb": {
    "r": 15,
    "g": 23,
    "b": 84
  },
  "hsl": {
    "h": 233.043,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24689,
    "c": 0.10974,
    "h": 270
  },
  "luminance": 0.01354
}

Semantic roles & 50–950 ramp

primary

#0F1754

secondary

#8E8331

accent

#D83BED

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0F1754

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

Preview Lab → · Contrast checker → · Palette generator →