#0F376A#0F376A

#0F376A is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.0% C 0.099 H 256.5°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#0F376A
RGB	rgb(15, 55, 106)
HSL	hsl(214, 75%, 24%)
HSV	hsv(214, 86%, 42%)
CMYK	cmyk(85.8%, 48.1%, 0%, 58.4%)
CIE-LAB	lab(23.25, 7.08, -33.66)
CIE-LCH	lch(23.25, 34.39, 281.87°)
OKLab	oklab(34.03% -0.0232 -0.0966)
OKLCH	oklch(34.03% 0.099 256.5)
XYZ	xyz(4.1637, 3.8740, 14.1612)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F376A #6A420F

analogous

#0F646A #0F376A #140F6A

triadic

#0F376A #6A0F37 #376A0F

tetradic

#0F376A #6A0F64 #6A420F #0F6A14

square

#0F376A #6A0F64 #6A420F #0F6A14

split-complementary

#0F376A #6A140F #646A0F

monochromatic

#040E1B #071B34 #0F376A #1753A0 #1E6FD5

Accessibility & contrast

On white

11.83

#0F376A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0F376A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F376A

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F376A	#FFFFFF	#000000	##FFFFFF
##0F376A	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3C6C

Deuteranopia (green-blind)

#063469

Tritanopia (blue-blind)

#00434B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0f376a;
/* rgb */ color: rgb(15, 55, 106);
/* oklch */ color: oklch(34.0% 0.099 256.5);

Tailwind

colors: {
  custom: {
    50: '#5f6d95',
    500: '#0f376a',
    950: '#000000',
  },
}

SCSS

$custom: #0f376a;
$custom-light: #5f6d95;
$custom-dark: #000000;

JSON

{
  "hex": "#0f376a",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 106
  },
  "hsl": {
    "h": 213.626,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34035,
    "c": 0.09937,
    "h": 256.5
  },
  "luminance": 0.03875
}

Semantic roles & 50–950 ramp

primary

#0F376A

secondary

#A27132

accent

#9F36F2

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #0F376A

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

Preview Lab → · Contrast checker → · Palette generator →