#0F3754#0F3754

#0F3754 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.068 H 244.3°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#0F3754
RGB	rgb(15, 55, 84)
HSL	hsl(205, 70%, 19%)
HSV	hsv(205, 82%, 33%)
CMYK	cmyk(82.1%, 34.5%, 0%, 67.1%)
CIE-LAB	lab(21.85, -2.32, -21.51)
CIE-LCH	lch(21.85, 21.63, 263.84°)
OKLab	oklab(32.49% -0.0293 -0.061)
OKLCH	oklch(32.49% 0.068 244.3)
XYZ	xyz(3.1628, 3.4737, 8.8896)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3754 #542C0F

analogous

#0F544F #0F3754 #0F1554

triadic

#0F3754 #540F37 #37540F

tetradic

#0F3754 #4F0F54 #542C0F #15540F

square

#0F3754 #4F0F54 #542C0F #15540F

split-complementary

#0F3754 #540F15 #544F0F

monochromatic

#05111A #061520 #0F3754 #185988 #227BBC

Accessibility & contrast

On white

12.39

#0F3754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0F3754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3754

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3754	#FFFFFF	#000000	##FFFFFF
##0F3754	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3855

Deuteranopia (green-blind)

#203153

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0f3754;
/* rgb */ color: rgb(15, 55, 84);
/* oklch */ color: oklch(32.5% 0.068 244.3);

Tailwind

colors: {
  custom: {
    50: '#596d84',
    500: '#0f3754',
    950: '#000000',
  },
}

SCSS

$custom: #0f3754;
$custom-light: #596d84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3754",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 205.217,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.32485,
    "c": 0.06765,
    "h": 244.3
  },
  "luminance": 0.03474
}

Semantic roles & 50–950 ramp

primary

#0F3754

secondary

#8E5831

accent

#863BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0F3754

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

Preview Lab → · Contrast checker → · Palette generator →