#0F2353#0F2353

#0F2353 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.092 H 264.2°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#0F2353
RGB	rgb(15, 35, 83)
HSL	hsl(222, 69%, 19%)
HSV	hsv(222, 82%, 33%)
CMYK	cmyk(81.9%, 57.8%, 0%, 67.5%)
CIE-LAB	lab(15.10, 11.77, -31.61)
CIE-LCH	lch(15.10, 33.73, 290.43°)
OKLab	oklab(27.23% -0.0093 -0.091)
OKLCH	oklch(27.23% 0.092 264.2)
XYZ	xyz(2.3588, 1.9279, 8.4297)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2353 #533F0F

analogous

#0F4553 #0F2353 #1D0F53

triadic

#0F2353 #530F23 #23530F

tetradic

#0F2353 #530F45 #533F0F #0F531D

square

#0F2353 #530F45 #533F0F #0F531D

split-complementary

#0F2353 #531D0F #45530F

monochromatic

#050B1A #060D1F #0F2353 #183987 #224FBB

Accessibility & contrast

On white

15.16

#0F2353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0F2353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2353

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2353	#FFFFFF	#000000	##FFFFFF
##0F2353	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022955

Deuteranopia (green-blind)

#002352

Tritanopia (blue-blind)

#002F37

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f2353;
/* rgb */ color: rgb(15, 35, 83);
/* oklch */ color: oklch(27.2% 0.092 264.2);

Tailwind

colors: {
  custom: {
    50: '#595d84',
    500: '#0f2353',
    950: '#000000',
  },
}

SCSS

$custom: #0f2353;
$custom-light: #595d84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2353",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 83
  },
  "hsl": {
    "h": 222.353,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.27231,
    "c": 0.09151,
    "h": 264.2
  },
  "luminance": 0.01928
}

Semantic roles & 50–950 ramp

primary

#0F2353

secondary

#8D7231

accent

#B83CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0F2353

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

Preview Lab → · Contrast checker → · Palette generator →