#0F2C5C#0F2C5C

#0F2C5C is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.093 H 260.0°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#0F2C5C
RGB	rgb(15, 44, 92)
HSL	hsl(217, 72%, 21%)
HSV	hsv(217, 84%, 36%)
CMYK	cmyk(83.7%, 52.2%, 0%, 63.9%)
CIE-LAB	lab(18.69, 8.98, -31.84)
CIE-LCH	lch(18.69, 33.08, 285.74°)
OKLab	oklab(30.2% -0.0161 -0.0915)
OKLCH	oklch(30.2% 0.093 260)
XYZ	xyz(3.0287, 2.6753, 10.4799)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2C5C #5C3F0F

analogous

#0F525C #0F2C5C #180F5C

triadic

#0F2C5C #5C0F2C #2C5C0F

tetradic

#0F2C5C #5C0F52 #5C3F0F #0F5C18

square

#0F2C5C #5C0F52 #5C3F0F #0F5C18

split-complementary

#0F2C5C #5C180F #525C0F

monochromatic

#040D1A #061327 #0F2C5C #184591 #205EC5

Accessibility & contrast

On white

13.68

#0F2C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0F2C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2C5C

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2C5C	#FFFFFF	#000000	##FFFFFF
##0F2C5C	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10315E

Deuteranopia (green-blind)

#002A5B

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0f2c5c;
/* rgb */ color: rgb(15, 44, 92);
/* oklch */ color: oklch(30.2% 0.093 260.0);

Tailwind

colors: {
  custom: {
    50: '#5b648a',
    500: '#0f2c5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f2c5c;
$custom-light: #5b648a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2c5c",
  "rgb": {
    "r": 15,
    "g": 44,
    "b": 92
  },
  "hsl": {
    "h": 217.403,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30197,
    "c": 0.09293,
    "h": 260
  },
  "luminance": 0.02676
}

Semantic roles & 50–950 ramp

primary

#0F2C5C

secondary

#957031

accent

#AA39EF

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050C

muted

#79797D

Preview Lab

Preview with #0F2C5C

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

Preview Lab → · Contrast checker → · Palette generator →