#0F155C#0F155C

#0F155C is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.124 H 270.1°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#0F155C
RGB	rgb(15, 21, 92)
HSL	hsl(235, 72%, 21%)
HSV	hsv(235, 84%, 36%)
CMYK	cmyk(83.7%, 77.2%, 0%, 63.9%)
CIE-LAB	lab(12.03, 25.81, -42.72)
CIE-LCH	lch(12.03, 49.91, 301.14°)
OKLab	oklab(25.23% 0.0003 -0.1237)
OKLCH	oklch(25.23% 0.124 270.1)
XYZ	xyz(2.3963, 1.4103, 10.2691)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F155C #5C560F

analogous

#0F3B5C #0F155C #2F0F5C

triadic

#0F155C #5C0F15 #155C0F

tetradic

#0F155C #5C0F3B #5C560F #0F5C2F

square

#0F155C #5C0F3B #5C560F #0F5C2F

split-complementary

#0F155C #5C2F0F #3B5C0F

monochromatic

#04061A #060927 #0F155C #182191 #202DC5

Accessibility & contrast

On white

16.38

#0F155C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0F155C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F155C

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F155C	#FFFFFF	#000000	##FFFFFF
##0F155C	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235E

Deuteranopia (green-blind)

#001C5B

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0f155c;
/* rgb */ color: rgb(15, 21, 92);
/* oklch */ color: oklch(25.2% 0.124 270.1);

Tailwind

colors: {
  custom: {
    50: '#5d538b',
    500: '#0f155c',
    950: '#000000',
  },
}

SCSS

$custom: #0f155c;
$custom-light: #5d538b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f155c",
  "rgb": {
    "r": 15,
    "g": 21,
    "b": 92
  },
  "hsl": {
    "h": 235.325,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2523,
    "c": 0.12371,
    "h": 270.1
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#0F155C

secondary

#958E31

accent

#E139EF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #0F155C

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

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