#193371#193371

#193371 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.112 H 264.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#193371
RGB	rgb(25, 51, 113)
HSL	hsl(222, 64%, 27%)
HSV	hsv(222, 78%, 44%)
CMYK	cmyk(77.9%, 54.9%, 0%, 55.7%)
CIE-LAB	lab(22.88, 14.14, -38.73)
CIE-LCH	lch(22.88, 41.23, 290.06°)
OKLab	oklab(34.02% -0.0114 -0.1115)
OKLCH	oklch(34.02% 0.112 264.2)
XYZ	xyz(4.5643, 3.7661, 16.1060)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193371 #715719

analogous

#195F71 #193371 #2B1971

triadic

#193371 #711933 #337119

tetradic

#193371 #71195F #715719 #19712B

square

#193371 #71195F #715719 #19712B

split-complementary

#193371 #712B19 #5F7119

monochromatic

#060B19 #0E1C3F #193371 #244AA3 #3362D2

Accessibility & contrast

On white

11.98

#193371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#193371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193371

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193371	#FFFFFF	#000000	##FFFFFF
##193371	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083B73

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #193371;
/* rgb */ color: rgb(25, 51, 113);
/* oklch */ color: oklch(34.0% 0.112 264.2);

Tailwind

colors: {
  custom: {
    50: '#646a9a',
    500: '#193371',
    950: '#000000',
  },
}

SCSS

$custom: #193371;
$custom-light: #646a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#193371",
  "rgb": {
    "r": 25,
    "g": 51,
    "b": 113
  },
  "hsl": {
    "h": 222.273,
    "s": 63.768,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34019,
    "c": 0.11206,
    "h": 264.2
  },
  "luminance": 0.03767
}

Semantic roles & 50–950 ramp

primary

#193371

secondary

#A68840

accent

#B641E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #193371

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

Preview Lab → · Contrast checker → · Palette generator →