#2C4FB3#2C4FB3

#2C4FB3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.164 H 265.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C4FB3
RGB	rgb(44, 79, 179)
HSL	hsl(224, 61%, 44%)
HSV	hsv(224, 75%, 70%)
CMYK	cmyk(75.4%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(36.71, 23.43, -56.79)
CIE-LCH	lch(36.71, 61.43, 292.42°)
OKLab	oklab(46.29% -0.0124 -0.1637)
OKLCH	oklch(46.29% 0.164 265.7)
XYZ	xyz(11.9685, 9.3808, 43.8190)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4FB3 #B3902C

analogous

#2C92B3 #2C4FB3 #4C2CB3

triadic

#2C4FB3 #B32C4F #4FB32C

tetradic

#2C4FB3 #B32C92 #B3902C #2CB34C

square

#2C4FB3 #B32C92 #B3902C #2CB34C

split-complementary

#2C4FB3 #B34C2C #92B32C

monochromatic

#142451 #203982 #2C4FB3 #4A6DD2 #7B95DF

Accessibility & contrast

On white

7.30

#2C4FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2C4FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4FB3

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4FB3	#FFFFFF	#000000	##FFFFFF
##2C4FB3	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2c4fb3;
/* rgb */ color: rgb(44, 79, 179);
/* oklch */ color: oklch(46.3% 0.164 265.7);

Tailwind

colors: {
  custom: {
    50: '#797fca',
    500: '#2c4fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2c4fb3;
$custom-light: #797fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4fb3",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 224.444,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46294,
    "c": 0.1642,
    "h": 265.7
  },
  "luminance": 0.09382
}

Semantic roles & 50–950 ramp

primary

#2C4FB3

secondary

#C7B174

accent

#BA44E4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2C4FB3

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

Preview Lab → · Contrast checker → · Palette generator →