#13306B#13306B

#13306B is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.109 H 262.4°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#13306B
RGB	rgb(19, 48, 107)
HSL	hsl(220, 70%, 25%)
HSV	hsv(220, 82%, 42%)
CMYK	cmyk(82.2%, 55.1%, 0%, 58%)
CIE-LAB	lab(21.26, 13.01, -37.51)
CIE-LCH	lch(21.26, 39.70, 289.13°)
OKLab	oklab(32.57% -0.0144 -0.108)
OKLCH	oklch(32.57% 0.109 262.4)
XYZ	xyz(3.9784, 3.3134, 14.3369)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13306B #6B4E13

analogous

#135C6B #13306B #22136B

triadic

#13306B #6B1330 #306B13

tetradic

#13306B #6B135C #6B4E13 #136B22

square

#13306B #6B135C #6B4E13 #136B22

split-complementary

#13306B #6B2213 #5C6B13

monochromatic

#050C1A #0A1937 #13306B #1C479F #255FD3

Accessibility & contrast

On white

12.63

#13306B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#13306B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13306B

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13306B	#FFFFFF	#000000	##FFFFFF
##13306B	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07376D

Deuteranopia (green-blind)

#002F6A

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #13306b;
/* rgb */ color: rgb(19, 48, 107);
/* oklch */ color: oklch(32.6% 0.109 262.4);

Tailwind

colors: {
  custom: {
    50: '#606796',
    500: '#13306b',
    950: '#000000',
  },
}

SCSS

$custom: #13306b;
$custom-light: #606796;
$custom-dark: #000000;

JSON

{
  "hex": "#13306b",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 107
  },
  "hsl": {
    "h": 220.227,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.32567,
    "c": 0.10901,
    "h": 262.4
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#13306B

secondary

#A27F38

accent

#B23BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #13306B

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

Preview Lab → · Contrast checker → · Palette generator →