#2943A5#2943A5

#2943A5 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.161 H 267.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#2943A5
RGB	rgb(41, 67, 165)
HSL	hsl(227, 60%, 40%)
HSV	hsv(227, 75%, 65%)
CMYK	cmyk(75.2%, 59.4%, 0%, 35.3%)
CIE-LAB	lab(32.26, 25.72, -55.69)
CIE-LCH	lch(32.26, 61.34, 294.79°)
OKLab	oklab(42.58% -0.0067 -0.1607)
OKLCH	oklch(42.58% 0.161 267.6)
XYZ	xyz(9.7108, 7.2013, 36.4682)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2943A5 #A58B29

analogous

#2981A5 #2943A5 #4D29A5

triadic

#2943A5 #A52943 #43A529

tetradic

#2943A5 #A52981 #A58B29 #29A54D

square

#2943A5 #A52981 #A58B29 #29A54D

split-complementary

#2943A5 #A54D29 #81A529

monochromatic

#111B43 #1D2F74 #2943A5 #3D5BCF #6E84DB

Accessibility & contrast

On white

8.61

#2943A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2943A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2943A5

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2943A5	#FFFFFF	#000000	##FFFFFF
##2943A5	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2943a5;
/* rgb */ color: rgb(41, 67, 165);
/* oklch */ color: oklch(42.6% 0.161 267.6);

Tailwind

colors: {
  custom: {
    50: '#7576c0',
    500: '#2943a5',
    950: '#000000',
  },
}

SCSS

$custom: #2943a5;
$custom-light: #7576c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2943a5",
  "rgb": {
    "r": 41,
    "g": 67,
    "b": 165
  },
  "hsl": {
    "h": 227.419,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42578,
    "c": 0.16088,
    "h": 267.6
  },
  "luminance": 0.07202
}

Semantic roles & 50–950 ramp

primary

#2943A5

secondary

#C2AF68

accent

#C244E3

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2943A5

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

Preview Lab → · Contrast checker → · Palette generator →