#12335B#12335B

#12335B is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.081 H 255.0°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#12335B
RGB	rgb(18, 51, 91)
HSL	hsl(213, 67%, 21%)
HSV	hsv(213, 80%, 36%)
CMYK	cmyk(80.2%, 44%, 0%, 64.3%)
CIE-LAB	lab(21.02, 3.88, -27.44)
CIE-LCH	lch(21.02, 27.71, 278.04°)
OKLab	oklab(32.01% -0.0209 -0.0784)
OKLCH	oklch(32.01% 0.081 255)
XYZ	xyz(3.3209, 3.2512, 10.3480)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12335B #5B3A12

analogous

#12585B #12335B #16125B

triadic

#12335B #5B1233 #335B12

tetradic

#12335B #5B1258 #5B3A12 #125B16

square

#12335B #5B1258 #5B3A12 #125B16

split-complementary

#12335B #5B1612 #585B12

monochromatic

#050E1A #081628 #12335B #1C508E #266CC1

Accessibility & contrast

On white

12.72

#12335B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#12335B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12335B

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12335B	#FFFFFF	#000000	##FFFFFF
##12335B	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20365D

Deuteranopia (green-blind)

#142F5A

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #12335b;
/* rgb */ color: rgb(18, 51, 91);
/* oklch */ color: oklch(32.0% 0.081 255.0);

Tailwind

colors: {
  custom: {
    50: '#5c6a8a',
    500: '#12335b',
    950: '#000000',
  },
}

SCSS

$custom: #12335b;
$custom-light: #5c6a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#12335b",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 91
  },
  "hsl": {
    "h": 212.877,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32005,
    "c": 0.08113,
    "h": 255
  },
  "luminance": 0.03252
}

Semantic roles & 50–950 ramp

primary

#12335B

secondary

#936935

accent

#9C3EEA

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #12335B

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

Preview Lab → · Contrast checker → · Palette generator →