#2940B6#2940B6

#2940B6 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.187 H 268.5°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2940B6
RGB	rgb(41, 64, 182)
HSL	hsl(230, 63%, 44%)
HSV	hsv(230, 77%, 71%)
CMYK	cmyk(77.5%, 64.8%, 0%, 28.6%)
CIE-LAB	lab(32.95, 34.05, -64.70)
CIE-LCH	lch(32.95, 73.11, 297.76°)
OKLab	oklab(43.54% -0.005 -0.1872)
OKLCH	oklch(43.54% 0.187 268.5)
XYZ	xyz(11.1884, 7.5144, 45.1076)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2940B6 #B69F29

analogous

#2986B6 #2940B6 #5829B6

triadic

#2940B6 #B62940 #40B629

tetradic

#2940B6 #B62986 #B69F29 #29B658

square

#2940B6 #B62986 #B69F29 #29B658

split-complementary

#2940B6 #B65829 #86B629

monochromatic

#121D52 #1E2E84 #2940B6 #475ED5 #798AE1

Accessibility & contrast

On white

8.39

#2940B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2940B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2940B6

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2940B6	#FFFFFF	#000000	##FFFFFF
##2940B6	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2940b6;
/* rgb */ color: rgb(41, 64, 182);
/* oklch */ color: oklch(43.5% 0.187 268.5);

Tailwind

colors: {
  custom: {
    50: '#7a74cd',
    500: '#2940b6',
    950: '#000000',
  },
}

SCSS

$custom: #2940b6;
$custom-light: #7a74cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2940b6",
  "rgb": {
    "r": 41,
    "g": 64,
    "b": 182
  },
  "hsl": {
    "h": 230.213,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43539,
    "c": 0.18726,
    "h": 268.5
  },
  "luminance": 0.07516
}

Semantic roles & 50–950 ramp

primary

#2940B6

secondary

#C9BB72

accent

#CB42E6

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2940B6

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

Preview Lab → · Contrast checker → · Palette generator →