#0F2554#0F2554

#0F2554 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.090 H 263.0°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#0F2554
RGB	rgb(15, 37, 84)
HSL	hsl(221, 70%, 19%)
HSV	hsv(221, 82%, 33%)
CMYK	cmyk(82.1%, 56%, 0%, 67.1%)
CIE-LAB	lab(15.82, 10.70, -31.13)
CIE-LCH	lch(15.82, 32.91, 288.97°)
OKLab	oklab(27.8% -0.011 -0.0896)
OKLCH	oklch(27.8% 0.09 263)
XYZ	xyz(2.4582, 2.0645, 8.6547)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2554 #543E0F

analogous

#0F4854 #0F2554 #1C0F54

triadic

#0F2554 #540F25 #25540F

tetradic

#0F2554 #540F48 #543E0F #0F541C

square

#0F2554 #540F48 #543E0F #0F541C

split-complementary

#0F2554 #541C0F #48540F

monochromatic

#050B1A #060E20 #0F2554 #183C88 #2253BC

Accessibility & contrast

On white

14.86

#0F2554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0F2554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2554

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2554	#FFFFFF	#000000	##FFFFFF
##0F2554	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072B56

Deuteranopia (green-blind)

#002453

Tritanopia (blue-blind)

#003038

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f2554;
/* rgb */ color: rgb(15, 37, 84);
/* oklch */ color: oklch(27.8% 0.090 263.0);

Tailwind

colors: {
  custom: {
    50: '#595f84',
    500: '#0f2554',
    950: '#000000',
  },
}

SCSS

$custom: #0f2554;
$custom-light: #595f84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2554",
  "rgb": {
    "r": 15,
    "g": 37,
    "b": 84
  },
  "hsl": {
    "h": 220.87,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.27803,
    "c": 0.09024,
    "h": 263
  },
  "luminance": 0.02065
}

Semantic roles & 50–950 ramp

primary

#0F2554

secondary

#8E7031

accent

#B43BED

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2554

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

Preview Lab → · Contrast checker → · Palette generator →