#2943A3#2943A3

#2943A3 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.4% C 0.158 H 267.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#2943A3
RGB	rgb(41, 67, 163)
HSL	hsl(227, 60%, 40%)
HSV	hsv(227, 75%, 64%)
CMYK	cmyk(74.8%, 58.9%, 0%, 36.1%)
CIE-LAB	lab(32.10, 24.96, -54.75)
CIE-LCH	lch(32.10, 60.17, 294.51°)
OKLab	oklab(42.41% -0.0068 -0.158)
OKLCH	oklch(42.41% 0.158 267.5)
XYZ	xyz(9.5302, 7.1290, 35.5170)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2943A3 #A38929

analogous

#2980A3 #2943A3 #4C29A3

triadic

#2943A3 #A32943 #43A329

tetradic

#2943A3 #A32980 #A38929 #29A34C

square

#2943A3 #A32980 #A38929 #29A34C

split-complementary

#2943A3 #A34C29 #80A329

monochromatic

#101B41 #1D2F72 #2943A3 #3B5BCE #6C84DA

Accessibility & contrast

On white

8.66

#2943A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2943A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2943A3

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2943A3	#FFFFFF	#000000	##FFFFFF
##2943A3	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#0046A1

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2943a3;
/* rgb */ color: rgb(41, 67, 163);
/* oklch */ color: oklch(42.4% 0.158 267.5);

Tailwind

colors: {
  custom: {
    50: '#7576bf',
    500: '#2943a3',
    950: '#000000',
  },
}

SCSS

$custom: #2943a3;
$custom-light: #7576bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2943a3",
  "rgb": {
    "r": 41,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 227.213,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.42407,
    "c": 0.15813,
    "h": 267.5
  },
  "luminance": 0.0713
}

Semantic roles & 50–950 ramp

primary

#2943A3

secondary

#C1AE67

accent

#C145E3

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2943A3

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

Preview Lab → · Contrast checker → · Palette generator →