#2C4FBB#2C4FBB

#2C4FBB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.175 H 266.1°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2C4FBB
RGB	rgb(44, 79, 187)
HSL	hsl(225, 62%, 45%)
HSV	hsv(225, 76%, 73%)
CMYK	cmyk(76.5%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(37.32, 26.45, -60.49)
CIE-LCH	lch(37.32, 66.02, 293.62°)
OKLab	oklab(46.95% -0.012 -0.1746)
OKLCH	oklch(46.95% 0.175 266.1)
XYZ	xyz(12.8012, 9.7139, 48.2044)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4FBB #BB982C

analogous

#2C96BB #2C4FBB #512CBB

triadic

#2C4FBB #BB2C4F #4FBB2C

tetradic

#2C4FBB #BB2C96 #BB982C #2CBB51

square

#2C4FBB #BB2C96 #BB982C #2CBB51

split-complementary

#2C4FBB #BB512C #96BB2C

monochromatic

#152558 #203A89 #2C4FBB #4F70D6 #8098E1

Accessibility & contrast

On white

7.14

#2C4FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2C4FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4FBB

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4FBB	#FFFFFF	#000000	##FFFFFF
##2C4FBB	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2c4fbb;
/* rgb */ color: rgb(44, 79, 187);
/* oklch */ color: oklch(46.9% 0.175 266.1);

Tailwind

colors: {
  custom: {
    50: '#7b7fd0',
    500: '#2c4fbb',
    950: '#000000',
  },
}

SCSS

$custom: #2c4fbb;
$custom-light: #7b7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4fbb",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 225.315,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.4695,
    "c": 0.17503,
    "h": 266.1
  },
  "luminance": 0.09715
}

Semantic roles & 50–950 ramp

primary

#2C4FBB

secondary

#CAB679

accent

#BD43E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2C4FBB

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

Preview Lab → · Contrast checker → · Palette generator →