#2743A2#2743A2

#2743A2 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.157 H 266.9°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#2743A2
RGB	rgb(39, 67, 162)
HSL	hsl(226, 61%, 39%)
HSV	hsv(226, 76%, 64%)
CMYK	cmyk(75.9%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(31.93, 24.34, -54.43)
CIE-LCH	lch(31.93, 59.62, 294.09°)
OKLab	oklab(42.23% -0.0086 -0.1571)
OKLCH	oklch(42.23% 0.157 266.9)
XYZ	xyz(9.3632, 7.0533, 35.0434)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2743A2 #A28627

analogous

#2781A2 #2743A2 #4827A2

triadic

#2743A2 #A22743 #43A227

tetradic

#2743A2 #A22781 #A28627 #27A248

square

#2743A2 #A22781 #A28627 #27A248

split-complementary

#2743A2 #A24827 #81A227

monochromatic

#0F1A3F #1B2F71 #2743A2 #375ACF #6983DB

Accessibility & contrast

On white

8.71

#2743A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2743A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2743A2

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2743A2	#FFFFFF	#000000	##FFFFFF
##2743A2	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2743a2;
/* rgb */ color: rgb(39, 67, 162);
/* oklch */ color: oklch(42.2% 0.157 266.9);

Tailwind

colors: {
  custom: {
    50: '#7476be',
    500: '#2743a2',
    950: '#000000',
  },
}

SCSS

$custom: #2743a2;
$custom-light: #7476be;
$custom-dark: #000000;

JSON

{
  "hex": "#2743a2",
  "rgb": {
    "r": 39,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 226.341,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42229,
    "c": 0.15732,
    "h": 266.9
  },
  "luminance": 0.07054
}

Semantic roles & 50–950 ramp

primary

#2743A2

secondary

#C1AC64

accent

#C043E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2743A2

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

Preview Lab → · Contrast checker → · Palette generator →