#2C439B#2C439B

#2C439B is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.146 H 268.3°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#2C439B
RGB	rgb(44, 67, 155)
HSL	hsl(228, 56%, 39%)
HSV	hsv(228, 72%, 61%)
CMYK	cmyk(71.6%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(31.61, 22.33, -50.69)
CIE-LCH	lch(31.61, 55.39, 293.77°)
OKLab	oklab(41.89% -0.0043 -0.146)
OKLCH	oklch(41.89% 0.146 268.3)
XYZ	xyz(8.9602, 6.9154, 31.8666)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C439B #9B842C

analogous

#2C7B9B #2C439B #4D2C9B

triadic

#2C439B #9B2C43 #439B2C

tetradic

#2C439B #9B2C7B #9B842C #2C9B4D

square

#2C439B #9B2C7B #9B842C #2C9B4D

split-complementary

#2C439B #9B4D2C #7B9B2C

monochromatic

#111A3C #1E2E6B #2C439B #3C59C8 #6C82D5

Accessibility & contrast

On white

8.81

#2C439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2C439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C439B

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C439B	#FFFFFF	#000000	##FFFFFF
##2C439B	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c439b;
/* rgb */ color: rgb(44, 67, 155);
/* oklch */ color: oklch(41.9% 0.146 268.3);

Tailwind

colors: {
  custom: {
    50: '#7476b9',
    500: '#2c439b',
    950: '#000000',
  },
}

SCSS

$custom: #2c439b;
$custom-light: #7476b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c439b",
  "rgb": {
    "r": 44,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 227.568,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41885,
    "c": 0.14607,
    "h": 268.3
  },
  "luminance": 0.06916
}

Semantic roles & 50–950 ramp

primary

#2C439B

secondary

#BCAA67

accent

#C049DF

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C439B

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

Preview Lab → · Contrast checker → · Palette generator →