#0F3454#0F3454

#0F3454 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.7% C 0.071 H 248.4°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#0F3454
RGB	rgb(15, 52, 84)
HSL	hsl(208, 70%, 19%)
HSV	hsv(208, 82%, 33%)
CMYK	cmyk(82.1%, 38.1%, 0%, 67.1%)
CIE-LAB	lab(20.82, -0.25, -23.14)
CIE-LCH	lch(20.82, 23.14, 269.38°)
OKLab	oklab(31.67% -0.026 -0.0658)
OKLCH	oklch(31.67% 0.071 248.4)
XYZ	xyz(3.0246, 3.1973, 8.8435)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3454 #542F0F

analogous

#0F5452 #0F3454 #0F1254

triadic

#0F3454 #540F34 #34540F

tetradic

#0F3454 #520F54 #542F0F #12540F

square

#0F3454 #520F54 #542F0F #12540F

split-complementary

#0F3454 #540F12 #54520F

monochromatic

#05101A #061420 #0F3454 #185488 #2274BC

Accessibility & contrast

On white

12.81

#0F3454 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0F3454 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3454

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3454	#FFFFFF	#000000	##FFFFFF
##0F3454	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253655

Deuteranopia (green-blind)

#1B2F53

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0f3454;
/* rgb */ color: rgb(15, 52, 84);
/* oklch */ color: oklch(31.7% 0.071 248.4);

Tailwind

colors: {
  custom: {
    50: '#596b84',
    500: '#0f3454',
    950: '#000000',
  },
}

SCSS

$custom: #0f3454;
$custom-light: #596b84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3454",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 84
  },
  "hsl": {
    "h": 207.826,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31672,
    "c": 0.07076,
    "h": 248.4
  },
  "luminance": 0.03198
}

Semantic roles & 50–950 ramp

primary

#0F3454

secondary

#8E5C31

accent

#8D3BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3454

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

Preview Lab → · Contrast checker → · Palette generator →