#0F3153#0F3153

#0F3153 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.8% C 0.073 H 251.4°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#0F3153
RGB	rgb(15, 49, 83)
HSL	hsl(210, 69%, 19%)
HSV	hsv(210, 82%, 33%)
CMYK	cmyk(81.9%, 41%, 0%, 67.5%)
CIE-LAB	lab(19.73, 1.44, -24.19)
CIE-LCH	lch(19.73, 24.23, 273.40°)
OKLab	oklab(30.8% -0.0232 -0.0689)
OKLCH	oklch(30.8% 0.073 251.4)
XYZ	xyz(2.8561, 2.9224, 8.5955)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3153 #53310F

analogous

#0F5353 #0F3153 #0F0F53

triadic

#0F3153 #530F31 #31530F

tetradic

#0F3153 #530F53 #53310F #0F530F

square

#0F3153 #530F53 #53310F #0F530F

split-complementary

#0F3153 #530F0F #53530F

monochromatic

#050F1A #06121F #0F3153 #185087 #226EBB

Accessibility & contrast

On white

13.25

#0F3153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0F3153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3153

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3153	#FFFFFF	#000000	##FFFFFF
##0F3153	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213354

Deuteranopia (green-blind)

#172D52

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0f3153;
/* rgb */ color: rgb(15, 49, 83);
/* oklch */ color: oklch(30.8% 0.073 251.4);

Tailwind

colors: {
  custom: {
    50: '#596883',
    500: '#0f3153',
    950: '#000000',
  },
}

SCSS

$custom: #0f3153;
$custom-light: #596883;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3153",
  "rgb": {
    "r": 15,
    "g": 49,
    "b": 83
  },
  "hsl": {
    "h": 210,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.308,
    "c": 0.07273,
    "h": 251.4
  },
  "luminance": 0.02923
}

Semantic roles & 50–950 ramp

primary

#0F3153

secondary

#8D5F31

accent

#943CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0F3153

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

Preview Lab → · Contrast checker → · Palette generator →