#2C4E9A#2C4E9A

#2C4E9A is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.130 H 263.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C4E9A
RGB	rgb(44, 78, 154)
HSL	hsl(221, 56%, 39%)
HSV	hsv(221, 71%, 60%)
CMYK	cmyk(71.4%, 49.4%, 0%, 39.6%)
CIE-LAB	lab(34.63, 14.56, -45.21)
CIE-LCH	lch(34.63, 47.49, 287.85°)
OKLab	oklab(44.15% -0.0142 -0.1297)
OKLCH	oklch(44.15% 0.13 263.8)
XYZ	xyz(9.5938, 8.3164, 31.6652)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4E9A #9A782C

analogous

#2C859A #2C4E9A #412C9A

triadic

#2C4E9A #9A2C4E #4E9A2C

tetradic

#2C4E9A #9A2C85 #9A782C #2C9A41

square

#2C4E9A #9A2C85 #9A782C #2C9A41

split-complementary

#2C4E9A #9A412C #859A2C

monochromatic

#111E3B #1E366A #2C4E9A #3C67C7 #6C8CD5

Accessibility & contrast

On white

7.88

#2C4E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2C4E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4E9A

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4E9A	#FFFFFF	#000000	##FFFFFF
##2C4E9A	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24579D

Deuteranopia (green-blind)

#044D98

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2c4e9a;
/* rgb */ color: rgb(44, 78, 154);
/* oklch */ color: oklch(44.1% 0.130 263.8);

Tailwind

colors: {
  custom: {
    50: '#737fb8',
    500: '#2c4e9a',
    950: '#000000',
  },
}

SCSS

$custom: #2c4e9a;
$custom-light: #737fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4e9a",
  "rgb": {
    "r": 44,
    "g": 78,
    "b": 154
  },
  "hsl": {
    "h": 221.455,
    "s": 55.556,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4415,
    "c": 0.13045,
    "h": 263.8
  },
  "luminance": 0.08317
}

Semantic roles & 50–950 ramp

primary

#2C4E9A

secondary

#BCA166

accent

#B149DF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2C4E9A

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

Preview Lab → · Contrast checker → · Palette generator →