#0F2351#0F2351

#0F2351 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.088 H 263.8°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#0F2351
RGB	rgb(15, 35, 81)
HSL	hsl(222, 69%, 19%)
HSV	hsv(222, 81%, 32%)
CMYK	cmyk(81.5%, 56.8%, 0%, 68.2%)
CIE-LAB	lab(14.94, 10.90, -30.52)
CIE-LCH	lch(14.94, 32.41, 289.65°)
OKLab	oklab(27.05% -0.0095 -0.0878)
OKLCH	oklch(27.05% 0.088 263.8)
XYZ	xyz(2.2827, 1.8975, 8.0289)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2351 #513D0F

analogous

#0F4451 #0F2351 #1C0F51

triadic

#0F2351 #510F23 #23510F

tetradic

#0F2351 #510F44 #513D0F #0F511C

square

#0F2351 #510F44 #513D0F #0F511C

split-complementary

#0F2351 #511C0F #44510F

monochromatic

#050B1A #050D1D #0F2351 #193985 #2250B8

Accessibility & contrast

On white

15.22

#0F2351 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0F2351 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2351

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2351	#FFFFFF	#000000	##FFFFFF
##0F2351	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052953

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#002E36

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f2351;
/* rgb */ color: rgb(15, 35, 81);
/* oklch */ color: oklch(27.1% 0.088 263.8);

Tailwind

colors: {
  custom: {
    50: '#595d82',
    500: '#0f2351',
    950: '#000000',
  },
}

SCSS

$custom: #0f2351;
$custom-light: #595d82;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2351",
  "rgb": {
    "r": 15,
    "g": 35,
    "b": 81
  },
  "hsl": {
    "h": 221.818,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.27054,
    "c": 0.08836,
    "h": 263.8
  },
  "luminance": 0.01898
}

Semantic roles & 50–950 ramp

primary

#0F2351

secondary

#8B7031

accent

#B63CEC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0F2351

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

Preview Lab → · Contrast checker → · Palette generator →