#0C2E57#0C2E57

#0C2E57 is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 30.2% C 0.084 H 255.4°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#0C2E57
RGB	rgb(12, 46, 87)
HSL	hsl(213, 76%, 19%)
HSV	hsv(213, 86%, 34%)
CMYK	cmyk(86.2%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(18.89, 4.94, -28.21)
CIE-LCH	lch(18.89, 28.64, 279.93°)
OKLab	oklab(30.2% -0.021 -0.0808)
OKLCH	oklch(30.2% 0.084 255.4)
XYZ	xyz(2.8483, 2.7199, 9.3899)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2E57 #57350C

analogous

#0C5457 #0C2E57 #0F0C57

triadic

#0C2E57 #570C2E #2E570C

tetradic

#0C2E57 #570C54 #57350C #0C570F

square

#0C2E57 #570C54 #57350C #0C570F

split-complementary

#0C2E57 #570F0C #54570C

monochromatic

#040E1B #051221 #0C2E57 #134A8D #1B67C3

Accessibility & contrast

On white

13.60

#0C2E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0C2E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2E57

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2E57	#FFFFFF	#000000	##FFFFFF
##0C2E57	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193259

Deuteranopia (green-blind)

#0A2B56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0c2e57;
/* rgb */ color: rgb(12, 46, 87);
/* oklch */ color: oklch(30.2% 0.084 255.4);

Tailwind

colors: {
  custom: {
    50: '#596687',
    500: '#0c2e57',
    950: '#000000',
  },
}

SCSS

$custom: #0c2e57;
$custom-light: #596687;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2e57",
  "rgb": {
    "r": 12,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 212.8,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.30199,
    "c": 0.08354,
    "h": 255.4
  },
  "luminance": 0.0272
}

Semantic roles & 50–950 ramp

primary

#0C2E57

secondary

#92642D

accent

#9D35F2

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #0C2E57

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

Preview Lab → · Contrast checker → · Palette generator →