#133975#133975

#133975 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.112 H 259.5°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#133975
RGB	rgb(19, 57, 117)
HSL	hsl(217, 72%, 27%)
HSV	hsv(217, 84%, 46%)
CMYK	cmyk(83.8%, 51.3%, 0%, 54.1%)
CIE-LAB	lab(24.79, 10.79, -38.21)
CIE-LCH	lch(24.79, 39.71, 285.76°)
OKLab	oklab(35.51% -0.0204 -0.1099)
OKLCH	oklch(35.51% 0.112 259.5)
XYZ	xyz(4.9414, 4.3485, 17.4051)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133975 #754F13

analogous

#136A75 #133975 #1E1375

triadic

#133975 #751339 #397513

tetradic

#133975 #75136A #754F13 #13751E

square

#133975 #75136A #754F13 #13751E

split-complementary

#133975 #751E13 #6A7513

monochromatic

#040D1A #0A1F40 #133975 #1C53AA #276DDC

Accessibility & contrast

On white

11.23

#133975 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#133975 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133975

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133975	#FFFFFF	#000000	##FFFFFF
##133975	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154077

Deuteranopia (green-blind)

#003774

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133975;
/* rgb */ color: rgb(19, 57, 117);
/* oklch */ color: oklch(35.5% 0.112 259.5);

Tailwind

colors: {
  custom: {
    50: '#636e9d',
    500: '#133975',
    950: '#000000',
  },
}

SCSS

$custom: #133975;
$custom-light: #636e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#133975",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 117
  },
  "hsl": {
    "h": 216.735,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35509,
    "c": 0.11181,
    "h": 259.5
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#133975

secondary

#AB7F38

accent

#A839EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133975

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

Preview Lab → · Contrast checker → · Palette generator →