#2C4299#2C4299

#2C4299 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.5% C 0.145 H 268.6°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#2C4299
RGB	rgb(44, 66, 153)
HSL	hsl(228, 55%, 39%)
HSV	hsv(228, 71%, 60%)
CMYK	cmyk(71.2%, 56.9%, 0%, 40%)
CIE-LAB	lab(31.19, 22.25, -50.17)
CIE-LCH	lch(31.19, 54.88, 293.91°)
OKLab	oklab(41.52% -0.0035 -0.1445)
OKLCH	oklch(41.52% 0.145 268.6)
XYZ	xyz(8.7347, 6.7309, 30.9697)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4299 #99832C

analogous

#2C7899 #2C4299 #4C2C99

triadic

#2C4299 #992C42 #42992C

tetradic

#2C4299 #992C78 #99832C #2C994C

square

#2C4299 #992C78 #99832C #2C994C

split-complementary

#2C4299 #994C2C #78992C

monochromatic

#11193A #1E2D69 #2C4299 #3B58C7 #6B80D4

Accessibility & contrast

On white

8.95

#2C4299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2C4299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4299

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4299	#FFFFFF	#000000	##FFFFFF
##2C4299	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c4299;
/* rgb */ color: rgb(44, 66, 153);
/* oklch */ color: oklch(41.5% 0.145 268.6);

Tailwind

colors: {
  custom: {
    50: '#7476b8',
    500: '#2c4299',
    950: '#000000',
  },
}

SCSS

$custom: #2c4299;
$custom-light: #7476b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4299",
  "rgb": {
    "r": 44,
    "g": 66,
    "b": 153
  },
  "hsl": {
    "h": 227.89,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41515,
    "c": 0.14453,
    "h": 268.6
  },
  "luminance": 0.06732
}

Semantic roles & 50–950 ramp

primary

#2C4299

secondary

#BBAA66

accent

#C049DF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C4299

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

Preview Lab → · Contrast checker → · Palette generator →