#0F335E#0F335E

#0F335E is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.1% C 0.087 H 255.1°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#0F335E
RGB	rgb(15, 51, 94)
HSL	hsl(213, 72%, 21%)
HSV	hsv(213, 84%, 37%)
CMYK	cmyk(84%, 45.7%, 0%, 63.1%)
CIE-LAB	lab(21.12, 4.75, -29.26)
CIE-LCH	lch(21.12, 29.65, 279.22°)
OKLab	oklab(32.12% -0.0222 -0.0838)
OKLCH	oklch(32.12% 0.087 255.1)
XYZ	xyz(3.4005, 3.2770, 11.0408)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F335E #5E3A0F

analogous

#0F5B5E #0F335E #130F5E

triadic

#0F335E #5E0F33 #335E0F

tetradic

#0F335E #5E0F5B #5E3A0F #0F5E13

square

#0F335E #5E0F5B #5E3A0F #0F5E13

split-complementary

#0F335E #5E130F #5B5E0F

monochromatic

#040E1A #071629 #0F335E #175093 #206CC8

Accessibility & contrast

On white

12.69

#0F335E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0F335E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F335E

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F335E	#FFFFFF	#000000	##FFFFFF
##0F335E	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3760

Deuteranopia (green-blind)

#0F2F5D

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0f335e;
/* rgb */ color: rgb(15, 51, 94);
/* oklch */ color: oklch(32.1% 0.087 255.1);

Tailwind

colors: {
  custom: {
    50: '#5b6a8c',
    500: '#0f335e',
    950: '#000000',
  },
}

SCSS

$custom: #0f335e;
$custom-light: #5b6a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f335e",
  "rgb": {
    "r": 15,
    "g": 51,
    "b": 94
  },
  "hsl": {
    "h": 212.658,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32117,
    "c": 0.08668,
    "h": 255.1
  },
  "luminance": 0.03277
}

Semantic roles & 50–950 ramp

primary

#0F335E

secondary

#976931

accent

#9C39EF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0F335E

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

Preview Lab → · Contrast checker → · Palette generator →