#0F3354#0F3354

#0F3354 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.072 H 249.7°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#0F3354
RGB	rgb(15, 51, 84)
HSL	hsl(209, 70%, 19%)
HSV	hsv(209, 82%, 33%)
CMYK	cmyk(82.1%, 39.3%, 0%, 67.1%)
CIE-LAB	lab(20.48, 0.45, -23.68)
CIE-LCH	lch(20.48, 23.68, 271.09°)
OKLab	oklab(31.4% -0.025 -0.0674)
OKLCH	oklch(31.4% 0.072 249.7)
XYZ	xyz(2.9805, 3.1090, 8.8288)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3354 #54300F

analogous

#0F5453 #0F3354 #0F1054

triadic

#0F3354 #540F33 #33540F

tetradic

#0F3354 #530F54 #54300F #10540F

square

#0F3354 #530F54 #54300F #10540F

split-complementary

#0F3354 #540F10 #54530F

monochromatic

#05101A #061320 #0F3354 #185388 #2272BC

Accessibility & contrast

On white

12.95

#0F3354 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0F3354 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3354

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3354	#FFFFFF	#000000	##FFFFFF
##0F3354	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243555

Deuteranopia (green-blind)

#1A2E53

Tritanopia (blue-blind)

#003B3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0f3354;
/* rgb */ color: rgb(15, 51, 84);
/* oklch */ color: oklch(31.4% 0.072 249.7);

Tailwind

colors: {
  custom: {
    50: '#596a84',
    500: '#0f3354',
    950: '#000000',
  },
}

SCSS

$custom: #0f3354;
$custom-light: #596a84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3354",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 84
  },
  "hsl": {
    "h": 208.696,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31403,
    "c": 0.07187,
    "h": 249.7
  },
  "luminance": 0.03109
}

Semantic roles & 50–950 ramp

primary

#0F3354

secondary

#8E5D31

accent

#903BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3354

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

Preview Lab → · Contrast checker → · Palette generator →