#2C428F#2C428F

#2C428F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.7% C 0.130 H 268.1°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2C428F
RGB	rgb(44, 66, 143)
HSL	hsl(227, 53%, 37%)
HSV	hsv(227, 69%, 56%)
CMYK	cmyk(69.2%, 53.8%, 0%, 43.9%)
CIE-LAB	lab(30.43, 18.45, -45.28)
CIE-LCH	lch(30.43, 48.90, 292.17°)
OKLab	oklab(40.71% -0.0042 -0.1301)
OKLCH	oklch(40.71% 0.13 268.1)
XYZ	xyz(7.9431, 6.4143, 26.8008)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C428F #8F792C

analogous

#2C748F #2C428F #482C8F

triadic

#2C428F #8F2C42 #428F2C

tetradic

#2C428F #8F2C74 #8F792C #2C8F48

square

#2C428F #8F2C74 #8F792C #2C8F48

split-complementary

#2C428F #8F482C #748F2C

monochromatic

#0F1731 #1E2C60 #2C428F #3A58BE #667DD0

Accessibility & contrast

On white

9.20

#2C428F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2C428F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C428F

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C428F	#FFFFFF	#000000	##FFFFFF
##2C428F	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4C92

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c428f;
/* rgb */ color: rgb(44, 66, 143);
/* oklch */ color: oklch(40.7% 0.130 268.1);

Tailwind

colors: {
  custom: {
    50: '#7176b0',
    500: '#2c428f',
    950: '#000000',
  },
}

SCSS

$custom: #2c428f;
$custom-light: #7176b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c428f",
  "rgb": {
    "r": 44,
    "g": 66,
    "b": 143
  },
  "hsl": {
    "h": 226.667,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40711,
    "c": 0.13017,
    "h": 268.1
  },
  "luminance": 0.06415
}

Semantic roles & 50–950 ramp

primary

#2C428F

secondary

#B6A361

accent

#BC4BDC

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2C428F

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

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