#1943A8#1943A8

#1943A8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.169 H 263.6°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#1943A8
RGB	rgb(25, 67, 168)
HSL	hsl(222, 74%, 38%)
HSV	hsv(222, 85%, 66%)
CMYK	cmyk(85.1%, 60.1%, 0%, 34.1%)
CIE-LAB	lab(31.91, 25.30, -58.08)
CIE-LCH	lch(31.91, 63.35, 293.54°)
OKLab	oklab(42.23% -0.0188 -0.168)
OKLCH	oklch(42.23% 0.169 263.6)
XYZ	xyz(9.4734, 7.0470, 37.8991)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1943A8 #A87E19

analogous

#198AA8 #1943A8 #3719A8

triadic

#1943A8 #A81943 #43A819

tetradic

#1943A8 #A8198A #A87E19 #19A837

square

#1943A8 #A8198A #A87E19 #19A837

split-complementary

#1943A8 #A83719 #8AA819

monochromatic

#09193D #112E73 #1943A8 #2158DD #5680E6

Accessibility & contrast

On white

8.72

#1943A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1943A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1943A8

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1943A8	#FFFFFF	#000000	##FFFFFF
##1943A8	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AB

Deuteranopia (green-blind)

#0045A6

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1943a8;
/* rgb */ color: rgb(25, 67, 168);
/* oklch */ color: oklch(42.2% 0.169 263.6);

Tailwind

colors: {
  custom: {
    50: '#7176c3',
    500: '#1943a8',
    950: '#000000',
  },
}

SCSS

$custom: #1943a8;
$custom-light: #7176c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1943a8",
  "rgb": {
    "r": 25,
    "g": 67,
    "b": 168
  },
  "hsl": {
    "h": 222.378,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4223,
    "c": 0.16907,
    "h": 263.6
  },
  "luminance": 0.07048
}

Semantic roles & 50–950 ramp

primary

#1943A8

secondary

#C9A654

accent

#BA37F1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090813

muted

#7B7B82

Preview Lab

Preview with #1943A8

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

Preview Lab → · Contrast checker → · Palette generator →