#133977#133977

#133977 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.115 H 259.9°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#133977
RGB	rgb(19, 57, 119)
HSL	hsl(217, 72%, 27%)
HSV	hsv(217, 84%, 47%)
CMYK	cmyk(84%, 52.1%, 0%, 53.3%)
CIE-LAB	lab(24.94, 11.63, -39.24)
CIE-LCH	lch(24.94, 40.93, 286.51°)
OKLab	oklab(35.67% -0.0201 -0.113)
OKLCH	oklch(35.67% 0.115 259.9)
XYZ	xyz(5.0602, 4.3960, 18.0310)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133977 #775113

analogous

#136B77 #133977 #1F1377

triadic

#133977 #771339 #397713

tetradic

#133977 #77136B #775113 #13771F

square

#133977 #77136B #775113 #13771F

split-complementary

#133977 #771F13 #6B7713

monochromatic

#040D1A #0B2042 #133977 #1B52AC #286CDD

Accessibility & contrast

On white

11.17

#133977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#133977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133977

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133977	#FFFFFF	#000000	##FFFFFF
##133977	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124079

Deuteranopia (green-blind)

#003776

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133977;
/* rgb */ color: rgb(19, 57, 119);
/* oklch */ color: oklch(35.7% 0.115 259.9);

Tailwind

colors: {
  custom: {
    50: '#636e9f',
    500: '#133977',
    950: '#000000',
  },
}

SCSS

$custom: #133977;
$custom-light: #636e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#133977",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 119
  },
  "hsl": {
    "h": 217.2,
    "s": 72.464,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3567,
    "c": 0.11474,
    "h": 259.9
  },
  "luminance": 0.04397
}

Semantic roles & 50–950 ramp

primary

#133977

secondary

#AD8139

accent

#AA39EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133977

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

Preview Lab → · Contrast checker → · Palette generator →