#0F3971#0F3971

#0F3971 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 35.1% C 0.107 H 257.3°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#0F3971
RGB	rgb(15, 57, 113)
HSL	hsl(214, 77%, 25%)
HSV	hsv(214, 87%, 44%)
CMYK	cmyk(86.7%, 49.6%, 0%, 55.7%)
CIE-LAB	lab(24.38, 8.66, -36.33)
CIE-LCH	lch(24.38, 37.35, 283.42°)
OKLab	oklab(35.07% -0.0236 -0.1044)
OKLCH	oklch(35.07% 0.107 257.3)
XYZ	xyz(4.6397, 4.2195, 16.1895)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3971 #71470F

analogous

#0F6A71 #0F3971 #160F71

triadic

#0F3971 #710F39 #39710F

tetradic

#0F3971 #710F6A #71470F #0F7116

square

#0F3971 #710F6A #71470F #0F7116

split-complementary

#0F3971 #71160F #6A710F

monochromatic

#040E1B #081E3B #0F3971 #1654A7 #1D70DD

Accessibility & contrast

On white

11.39

#0F3971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#0F3971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3971

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3971	#FFFFFF	#000000	##FFFFFF
##0F3971	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193F73

Deuteranopia (green-blind)

#003670

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f3971;
/* rgb */ color: rgb(15, 57, 113);
/* oklch */ color: oklch(35.1% 0.107 257.3);

Tailwind

colors: {
  custom: {
    50: '#606e9a',
    500: '#0f3971',
    950: '#000000',
  },
}

SCSS

$custom: #0f3971;
$custom-light: #606e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3971",
  "rgb": {
    "r": 15,
    "g": 57,
    "b": 113
  },
  "hsl": {
    "h": 214.286,
    "s": 76.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3507,
    "c": 0.10705,
    "h": 257.3
  },
  "luminance": 0.0422
}

Semantic roles & 50–950 ramp

primary

#0F3971

secondary

#A97633

accent

#A235F3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #0F3971

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

Preview Lab → · Contrast checker → · Palette generator →