#2C509F#2C509F

#2C509F is a dark, vivid blue. Relative luminance 0.088; OKLCH L 45.0% C 0.135 H 263.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#2C509F
RGB	rgb(44, 80, 159)
HSL	hsl(221, 57%, 40%)
HSV	hsv(221, 72%, 62%)
CMYK	cmyk(72.3%, 49.7%, 0%, 37.6%)
CIE-LAB	lab(35.55, 15.13, -46.75)
CIE-LCH	lch(35.55, 49.14, 287.94°)
OKLab	oklab(44.96% -0.0153 -0.1342)
OKLCH	oklch(44.96% 0.135 263.5)
XYZ	xyz(10.1632, 8.7749, 33.9523)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C509F #9F7B2C

analogous

#2C8A9F #2C509F #412C9F

triadic

#2C509F #9F2C50 #509F2C

tetradic

#2C509F #9F2C8A #9F7B2C #2C9F41

square

#2C509F #9F2C8A #9F7B2C #2C9F41

split-complementary

#2C509F #9F412C #8A9F2C

monochromatic

#11203F #1F386F #2C509F #3E6ACA #6E8FD7

Accessibility & contrast

On white

7.62

#2C509F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2C509F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C509F

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C509F	#FFFFFF	#000000	##FFFFFF
##2C509F	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2459A2

Deuteranopia (green-blind)

#004F9D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2c509f;
/* rgb */ color: rgb(44, 80, 159);
/* oklch */ color: oklch(45.0% 0.135 263.5);

Tailwind

colors: {
  custom: {
    50: '#7480bc',
    500: '#2c509f',
    950: '#000000',
  },
}

SCSS

$custom: #2c509f;
$custom-light: #7480bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c509f",
  "rgb": {
    "r": 44,
    "g": 80,
    "b": 159
  },
  "hsl": {
    "h": 221.217,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44957,
    "c": 0.13505,
    "h": 263.5
  },
  "luminance": 0.08776
}

Semantic roles & 50–950 ramp

primary

#2C509F

secondary

#BEA369

accent

#B048E0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2C509F

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

Preview Lab → · Contrast checker → · Palette generator →