#2940A4#2940A4

#2940A4 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.163 H 268.4°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#2940A4
RGB	rgb(41, 64, 164)
HSL	hsl(229, 60%, 40%)
HSV	hsv(229, 75%, 64%)
CMYK	cmyk(75%, 61%, 0%, 35.7%)
CIE-LAB	lab(31.39, 27.35, -56.51)
CIE-LCH	lch(31.39, 62.78, 295.82°)
OKLab	oklab(41.9% -0.0046 -0.1632)
OKLCH	oklch(41.9% 0.163 268.4)
XYZ	xyz(9.4464, 6.8175, 35.9328)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2940A4 #A48D29

analogous

#297EA4 #2940A4 #4F29A4

triadic

#2940A4 #A42940 #40A429

tetradic

#2940A4 #A4297E #A48D29 #29A44F

square

#2940A4 #A4297E #A48D29 #29A44F

split-complementary

#2940A4 #A44F29 #7EA429

monochromatic

#111A42 #1D2D73 #2940A4 #3C57CE #6D81DA

Accessibility & contrast

On white

8.88

#2940A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2940A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2940A4

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2940A4	#FFFFFF	#000000	##FFFFFF
##2940A4	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#0044A2

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2940a4;
/* rgb */ color: rgb(41, 64, 164);
/* oklch */ color: oklch(41.9% 0.163 268.4);

Tailwind

colors: {
  custom: {
    50: '#7574c0',
    500: '#2940a4',
    950: '#000000',
  },
}

SCSS

$custom: #2940a4;
$custom-light: #7574c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2940a4",
  "rgb": {
    "r": 41,
    "g": 64,
    "b": 164
  },
  "hsl": {
    "h": 228.78,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41902,
    "c": 0.16325,
    "h": 268.4
  },
  "luminance": 0.06819
}

Semantic roles & 50–950 ramp

primary

#2940A4

secondary

#C1B068

accent

#C645E3

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2940A4

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

Preview Lab → · Contrast checker → · Palette generator →