#133E90#133E90

#133E90 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.144 H 261.7°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#133E90
RGB	rgb(19, 62, 144)
HSL	hsl(219, 77%, 32%)
HSV	hsv(219, 87%, 56%)
CMYK	cmyk(86.8%, 56.9%, 0%, 43.5%)
CIE-LAB	lab(28.37, 18.56, -49.29)
CIE-LCH	lch(28.37, 52.67, 290.64°)
OKLab	oklab(38.9% -0.0208 -0.1424)
OKLCH	oklch(38.9% 0.144 261.7)
XYZ	xyz(7.0234, 5.5964, 27.0902)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E90 #906513

analogous

#137D90 #133E90 #271390

triadic

#133E90 #90133E #3E9013

tetradic

#133E90 #90137D #906513 #139027

square

#133E90 #90137D #906513 #139027

split-complementary

#133E90 #902713 #7D9013

monochromatic

#050F24 #0C275A #133E90 #1A55C6 #3974E5

Accessibility & contrast

On white

9.91

#133E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#133E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E90

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E90	#FFFFFF	#000000	##FFFFFF
##133E90	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004993

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #133e90;
/* rgb */ color: rgb(19, 62, 144);
/* oklch */ color: oklch(38.9% 0.144 261.7);

Tailwind

colors: {
  custom: {
    50: '#6a72b1',
    500: '#133e90',
    950: '#000000',
  },
}

SCSS

$custom: #133e90;
$custom-light: #6a72b1;
$custom-dark: #000000;

JSON

{
  "hex": "#133e90",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 219.36,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38897,
    "c": 0.14391,
    "h": 261.7
  },
  "luminance": 0.05597
}

Semantic roles & 50–950 ramp

primary

#133E90

secondary

#C4953B

accent

#B235F3

background

#F6F6FB

surface

#ECECF6

border

#C7C7D0

text

#080711

muted

#7A7A80

Preview Lab

Preview with #133E90

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

Preview Lab → · Contrast checker → · Palette generator →