#2C4FB9#2C4FB9

#2C4FB9 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.172 H 266.0°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#2C4FB9
RGB	rgb(44, 79, 185)
HSL	hsl(225, 62%, 45%)
HSV	hsv(225, 76%, 73%)
CMYK	cmyk(76.2%, 57.3%, 0%, 27.5%)
CIE-LAB	lab(37.17, 25.70, -59.57)
CIE-LCH	lch(37.17, 64.88, 293.33°)
OKLab	oklab(46.79% -0.0121 -0.1719)
OKLCH	oklch(46.79% 0.172 266)
XYZ	xyz(12.5886, 9.6288, 47.0846)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4FB9 #B9962C

analogous

#2C96B9 #2C4FB9 #4F2CB9

triadic

#2C4FB9 #B92C4F #4FB92C

tetradic

#2C4FB9 #B92C96 #B9962C #2CB94F

square

#2C4FB9 #B92C96 #B9962C #2CB94F

split-complementary

#2C4FB9 #B94F2C #96B92C

monochromatic

#142556 #203A88 #2C4FB9 #4D6FD5 #7F97E1

Accessibility & contrast

On white

7.18

#2C4FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2C4FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4FB9

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4FB9	#FFFFFF	#000000	##FFFFFF
##2C4FB9	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0051B7

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2c4fb9;
/* rgb */ color: rgb(44, 79, 185);
/* oklch */ color: oklch(46.8% 0.172 266.0);

Tailwind

colors: {
  custom: {
    50: '#7a7fcf',
    500: '#2c4fb9',
    950: '#000000',
  },
}

SCSS

$custom: #2c4fb9;
$custom-light: #7a7fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4fb9",
  "rgb": {
    "r": 44,
    "g": 79,
    "b": 185
  },
  "hsl": {
    "h": 225.106,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46785,
    "c": 0.17235,
    "h": 266
  },
  "luminance": 0.0963
}

Semantic roles & 50–950 ramp

primary

#2C4FB9

secondary

#C9B578

accent

#BD43E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2C4FB9

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

Preview Lab → · Contrast checker → · Palette generator →