#0F3C74#0F3C74

#0F3C74 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.108 H 256.3°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#0F3C74
RGB	rgb(15, 60, 116)
HSL	hsl(213, 77%, 26%)
HSV	hsv(213, 87%, 45%)
CMYK	cmyk(87.1%, 48.3%, 0%, 54.5%)
CIE-LAB	lab(25.54, 7.83, -36.37)
CIE-LCH	lch(25.54, 37.20, 282.15°)
OKLab	oklab(36.03% -0.0255 -0.1045)
OKLCH	oklch(36.03% 0.108 256.3)
XYZ	xyz(4.9641, 4.5936, 17.1446)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3C74 #74470F

analogous

#0F6E74 #0F3C74 #140F74

triadic

#0F3C74 #740F3C #3C740F

tetradic

#0F3C74 #740F6E #74470F #0F7414

square

#0F3C74 #740F6E #74470F #0F7414

split-complementary

#0F3C74 #74140F #6E740F

monochromatic

#040E1B #08203E #0F3C74 #1658AA #1D74E0

Accessibility & contrast

On white

10.94

#0F3C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0F3C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3C74

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3C74	#FFFFFF	#000000	##FFFFFF
##0F3C74	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4176

Deuteranopia (green-blind)

#033873

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f3c74;
/* rgb */ color: rgb(15, 60, 116);
/* oklch */ color: oklch(36.0% 0.108 256.3);

Tailwind

colors: {
  custom: {
    50: '#61719c',
    500: '#0f3c74',
    950: '#000000',
  },
}

SCSS

$custom: #0f3c74;
$custom-light: #61719c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3c74",
  "rgb": {
    "r": 15,
    "g": 60,
    "b": 116
  },
  "hsl": {
    "h": 213.267,
    "s": 77.099,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36033,
    "c": 0.10755,
    "h": 256.3
  },
  "luminance": 0.04594
}

Semantic roles & 50–950 ramp

primary

#0F3C74

secondary

#AC7633

accent

#9E34F4

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #0F3C74

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

Preview Lab → · Contrast checker → · Palette generator →