#0F3155#0F3155

#0F3155 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.076 H 252.6°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#0F3155
RGB	rgb(15, 49, 85)
HSL	hsl(211, 70%, 20%)
HSV	hsv(211, 82%, 33%)
CMYK	cmyk(82.4%, 42.4%, 0%, 66.7%)
CIE-LAB	lab(19.86, 2.30, -25.32)
CIE-LCH	lch(19.86, 25.43, 275.18°)
OKLab	oklab(30.94% -0.0226 -0.0722)
OKLCH	oklch(30.94% 0.076 252.6)
XYZ	xyz(2.9344, 2.9537, 9.0080)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3155 #55330F

analogous

#0F5455 #0F3155 #100F55

triadic

#0F3155 #550F31 #31550F

tetradic

#0F3155 #550F54 #55330F #0F5510

square

#0F3155 #550F54 #55330F #0F5510

split-complementary

#0F3155 #55100F #54550F

monochromatic

#050F1A #061321 #0F3155 #184F89 #216DBD

Accessibility & contrast

On white

13.20

#0F3155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0F3155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3155

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3155	#FFFFFF	#000000	##FFFFFF
##0F3155	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203356

Deuteranopia (green-blind)

#152D54

Tritanopia (blue-blind)

#003A3E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f3155;
/* rgb */ color: rgb(15, 49, 85);
/* oklch */ color: oklch(30.9% 0.076 252.6);

Tailwind

colors: {
  custom: {
    50: '#596885',
    500: '#0f3155',
    950: '#000000',
  },
}

SCSS

$custom: #0f3155;
$custom-light: #596885;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3155",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 85
  },
  "hsl": {
    "h": 210.857,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.3094,
    "c": 0.0757,
    "h": 252.6
  },
  "luminance": 0.02954
}

Semantic roles & 50–950 ramp

primary

#0F3155

secondary

#8F6131

accent

#963BED

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0F3155

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

Preview Lab → · Contrast checker → · Palette generator →