#0F2453#0F2453

#0F2453 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.090 H 263.5°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F2453
RGB	rgb(15, 36, 83)
HSL	hsl(221, 69%, 19%)
HSV	hsv(221, 82%, 33%)
CMYK	cmyk(81.9%, 56.6%, 0%, 67.5%)
CIE-LAB	lab(15.42, 11.02, -31.10)
CIE-LCH	lch(15.42, 32.99, 289.51°)
OKLab	oklab(27.47% -0.0102 -0.0895)
OKLCH	oklch(27.47% 0.09 263.5)
XYZ	xyz(2.3887, 1.9876, 8.4397)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2453 #533E0F

analogous

#0F4653 #0F2453 #1C0F53

triadic

#0F2453 #530F24 #24530F

tetradic

#0F2453 #530F46 #533E0F #0F531C

square

#0F2453 #530F46 #533E0F #0F531C

split-complementary

#0F2453 #531C0F #46530F

monochromatic

#050B1A #060E1F #0F2453 #183A87 #2251BB

Accessibility & contrast

On white

15.03

#0F2453 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0F2453 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2453

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2453	#FFFFFF	#000000	##FFFFFF
##0F2453	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052A55

Deuteranopia (green-blind)

#002452

Tritanopia (blue-blind)

#002F37

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0f2453;
/* rgb */ color: rgb(15, 36, 83);
/* oklch */ color: oklch(27.5% 0.090 263.5);

Tailwind

colors: {
  custom: {
    50: '#595e84',
    500: '#0f2453',
    950: '#000000',
  },
}

SCSS

$custom: #0f2453;
$custom-light: #595e84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2453",
  "rgb": {
    "r": 15,
    "g": 36,
    "b": 83
  },
  "hsl": {
    "h": 221.471,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.27472,
    "c": 0.09009,
    "h": 263.5
  },
  "luminance": 0.01988
}

Semantic roles & 50–950 ramp

primary

#0F2453

secondary

#8D7131

accent

#B63CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2453

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

Preview Lab → · Contrast checker → · Palette generator →