#133570#133570

#133570 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.110 H 260.6°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#133570
RGB	rgb(19, 53, 112)
HSL	hsl(218, 71%, 26%)
HSV	hsv(218, 83%, 44%)
CMYK	cmyk(83%, 52.7%, 0%, 56.1%)
CIE-LAB	lab(23.18, 11.52, -37.62)
CIE-LCH	lch(23.18, 39.34, 287.03°)
OKLab	oklab(34.16% -0.0179 -0.1083)
OKLCH	oklch(34.16% 0.11 260.6)
XYZ	xyz(4.4652, 3.8540, 15.8346)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133570 #704E13

analogous

#136370 #133570 #201370

triadic

#133570 #701335 #357013

tetradic

#133570 #701363 #704E13 #137020

square

#133570 #701363 #704E13 #137020

split-complementary

#133570 #702013 #637013

monochromatic

#040C1A #0A1C3C #133570 #1C4EA4 #2567D9

Accessibility & contrast

On white

11.86

#133570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#133570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133570

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133570	#FFFFFF	#000000	##FFFFFF
##133570	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103C72

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133570;
/* rgb */ color: rgb(19, 53, 112);
/* oklch */ color: oklch(34.2% 0.110 260.6);

Tailwind

colors: {
  custom: {
    50: '#616b99',
    500: '#133570',
    950: '#000000',
  },
}

SCSS

$custom: #133570;
$custom-light: #616b99;
$custom-dark: #000000;

JSON

{
  "hex": "#133570",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 112
  },
  "hsl": {
    "h": 218.065,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34158,
    "c": 0.10973,
    "h": 260.6
  },
  "luminance": 0.03855
}

Semantic roles & 50–950 ramp

primary

#133570

secondary

#A77E38

accent

#AC3AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133570

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

Preview Lab → · Contrast checker → · Palette generator →