#2943A4#2943A4

#2943A4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.5% C 0.160 H 267.6°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2943A4
RGB	rgb(41, 67, 164)
HSL	hsl(227, 60%, 40%)
HSV	hsv(227, 75%, 64%)
CMYK	cmyk(75%, 59.1%, 0%, 35.7%)
CIE-LAB	lab(32.18, 25.34, -55.22)
CIE-LCH	lch(32.18, 60.75, 294.65°)
OKLab	oklab(42.49% -0.0068 -0.1594)
OKLCH	oklch(42.49% 0.16 267.6)
XYZ	xyz(9.6201, 7.1650, 35.9907)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2943A4 #A48A29

analogous

#2980A4 #2943A4 #4C29A4

triadic

#2943A4 #A42943 #43A429

tetradic

#2943A4 #A42980 #A48A29 #29A44C

square

#2943A4 #A42980 #A48A29 #29A44C

split-complementary

#2943A4 #A44C29 #80A429

monochromatic

#111B42 #1D2F73 #2943A4 #3C5BCE #6D84DA

Accessibility & contrast

On white

8.63

#2943A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2943A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2943A4

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2943A4	#FFFFFF	#000000	##FFFFFF
##2943A4	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2943a4;
/* rgb */ color: rgb(41, 67, 164);
/* oklch */ color: oklch(42.5% 0.160 267.6);

Tailwind

colors: {
  custom: {
    50: '#7576c0',
    500: '#2943a4',
    950: '#000000',
  },
}

SCSS

$custom: #2943a4;
$custom-light: #7576c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2943a4",
  "rgb": {
    "r": 41,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 227.317,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42492,
    "c": 0.1595,
    "h": 267.6
  },
  "luminance": 0.07166
}

Semantic roles & 50–950 ramp

primary

#2943A4

secondary

#C1AE68

accent

#C245E3

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2943A4

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

Preview Lab → · Contrast checker → · Palette generator →