#0C1E53#0C1E53

#0C1E53 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.100 H 265.5°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#0C1E53
RGB	rgb(12, 30, 83)
HSL	hsl(225, 75%, 19%)
HSV	hsv(225, 86%, 33%)
CMYK	cmyk(85.5%, 63.9%, 0%, 67.5%)
CIE-LAB	lab(13.42, 15.19, -34.36)
CIE-LCH	lch(13.42, 37.57, 293.85°)
OKLab	oklab(25.92% -0.0078 -0.0993)
OKLCH	oklch(25.92% 0.1 265.5)
XYZ	xyz(2.1767, 1.6310, 8.3820)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1E53 #53410C

analogous

#0C4153 #0C1E53 #1D0C53

triadic

#0C1E53 #530C1E #1E530C

tetradic

#0C1E53 #530C41 #53410C #0C531D

square

#0C1E53 #530C41 #53410C #0C531D

split-complementary

#0C1E53 #531D0C #41530C

monochromatic

#040A1B #040B1E #0C1E53 #143188 #1B45BE

Accessibility & contrast

On white

15.83

#0C1E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0C1E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1E53

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1E53	#FFFFFF	#000000	##FFFFFF
##0C1E53	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002655

Deuteranopia (green-blind)

#001F52

Tritanopia (blue-blind)

#002B35

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c1e53;
/* rgb */ color: rgb(12, 30, 83);
/* oklch */ color: oklch(25.9% 0.100 265.5);

Tailwind

colors: {
  custom: {
    50: '#595984',
    500: '#0c1e53',
    950: '#000000',
  },
}

SCSS

$custom: #0c1e53;
$custom-light: #595984;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1e53",
  "rgb": {
    "r": 12,
    "g": 30,
    "b": 83
  },
  "hsl": {
    "h": 224.789,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25924,
    "c": 0.09958,
    "h": 265.5
  },
  "luminance": 0.01631
}

Semantic roles & 50–950 ramp

primary

#0C1E53

secondary

#8E752D

accent

#C236F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #0C1E53

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

Preview Lab → · Contrast checker → · Palette generator →