#2940BC#2940BC

#2940BC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.195 H 268.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2940BC
RGB	rgb(41, 64, 188)
HSL	hsl(231, 64%, 45%)
HSV	hsv(231, 78%, 74%)
CMYK	cmyk(78.2%, 66%, 0%, 26.3%)
CIE-LAB	lab(33.49, 36.25, -67.35)
CIE-LCH	lch(33.49, 76.48, 298.29°)
OKLab	oklab(44.1% -0.0053 -0.1949)
OKLCH	oklch(44.1% 0.195 268.4)
XYZ	xyz(11.8218, 7.7677, 48.4435)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2940BC #BCA529

analogous

#298ABC #2940BC #5B29BC

triadic

#2940BC #BC2940 #40BC29

tetradic

#2940BC #BC298A #BCA529 #29BC5B

square

#2940BC #BC298A #BCA529 #29BC5B

split-complementary

#2940BC #BC5B29 #8ABC29

monochromatic

#131E58 #1E2F8A #2940BC #4B61D8 #7D8DE3

Accessibility & contrast

On white

8.22

#2940BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2940BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2940BC

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2940BC	#FFFFFF	#000000	##FFFFFF
##2940BC	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#006178

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2940bc;
/* rgb */ color: rgb(41, 64, 188);
/* oklch */ color: oklch(44.1% 0.195 268.4);

Tailwind

colors: {
  custom: {
    50: '#7b75d1',
    500: '#2940bc',
    950: '#000000',
  },
}

SCSS

$custom: #2940bc;
$custom-light: #7b75d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2940bc",
  "rgb": {
    "r": 41,
    "g": 64,
    "b": 188
  },
  "hsl": {
    "h": 230.612,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44104,
    "c": 0.19501,
    "h": 268.4
  },
  "luminance": 0.07769
}

Semantic roles & 50–950 ramp

primary

#2940BC

secondary

#CBBE76

accent

#CD41E7

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2940BC

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

Preview Lab → · Contrast checker → · Palette generator →