#13277C#13277C

#13277C is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.145 H 266.9°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#13277C
RGB	rgb(19, 39, 124)
HSL	hsl(229, 73%, 28%)
HSV	hsv(229, 85%, 49%)
CMYK	cmyk(84.7%, 68.5%, 0%, 51.4%)
CIE-LAB	lab(20.22, 26.50, -50.11)
CIE-LCH	lch(20.22, 56.68, 297.87°)
OKLab	oklab(32.26% -0.0079 -0.1451)
OKLCH	oklch(32.26% 0.145 266.9)
XYZ	xyz(4.6309, 3.0442, 19.4084)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13277C #7C6813

analogous

#135C7C #13277C #33137C

triadic

#13277C #7C1327 #277C13

tetradic

#13277C #7C135C #7C6813 #137C33

square

#13277C #7C135C #7C6813 #137C33

split-complementary

#13277C #7C3313 #5C7C13

monochromatic

#04081B #0B1647 #13277C #1B38B1 #2B4DDF

Accessibility & contrast

On white

13.05

#13277C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#13277C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13277C

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13277C	#FFFFFF	#000000	##FFFFFF
##13277C	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #13277c;
/* rgb */ color: rgb(19, 39, 124);
/* oklch */ color: oklch(32.3% 0.145 266.9);

Tailwind

colors: {
  custom: {
    50: '#6661a3',
    500: '#13277c',
    950: '#000000',
  },
}

SCSS

$custom: #13277c;
$custom-light: #6661a3;
$custom-dark: #000000;

JSON

{
  "hex": "#13277c",
  "rgb": {
    "r": 19,
    "g": 39,
    "b": 124
  },
  "hsl": {
    "h": 228.571,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32263,
    "c": 0.14535,
    "h": 266.9
  },
  "luminance": 0.03045
}

Semantic roles & 50–950 ramp

primary

#13277C

secondary

#B29B39

accent

#CD38F0

background

#F6F5FA

surface

#EBE9F4

border

#C6C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #13277C

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

Preview Lab → · Contrast checker → · Palette generator →