#133875#133875

#133875 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.3% C 0.113 H 260.0°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#133875
RGB	rgb(19, 56, 117)
HSL	hsl(217, 72%, 27%)
HSV	hsv(217, 84%, 46%)
CMYK	cmyk(83.8%, 52.1%, 0%, 54.1%)
CIE-LAB	lab(24.48, 11.50, -38.71)
CIE-LCH	lch(24.48, 40.38, 286.54°)
OKLab	oklab(35.27% -0.0196 -0.1114)
OKLCH	oklch(35.27% 0.113 260)
XYZ	xyz(4.8924, 4.2506, 17.3888)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133875 #755013

analogous

#136975 #133875 #1F1375

triadic

#133875 #751338 #387513

tetradic

#133875 #751369 #755013 #13751F

square

#133875 #751369 #755013 #13751F

split-complementary

#133875 #751F13 #697513

monochromatic

#040D1A #0A1F40 #133875 #1C51AA #276BDC

Accessibility & contrast

On white

11.35

#133875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#133875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133875

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133875	#FFFFFF	#000000	##FFFFFF
##133875	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123F77

Deuteranopia (green-blind)

#003674

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133875;
/* rgb */ color: rgb(19, 56, 117);
/* oklch */ color: oklch(35.3% 0.113 260.0);

Tailwind

colors: {
  custom: {
    50: '#636e9d',
    500: '#133875',
    950: '#000000',
  },
}

SCSS

$custom: #133875;
$custom-light: #636e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#133875",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 117
  },
  "hsl": {
    "h": 217.347,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35273,
    "c": 0.11313,
    "h": 260
  },
  "luminance": 0.04251
}

Semantic roles & 50–950 ramp

primary

#133875

secondary

#AB8038

accent

#AA39EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133875

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

Preview Lab → · Contrast checker → · Palette generator →