#2C3F9E#2C3F9E

#2C3F9E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.155 H 269.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2C3F9E
RGB	rgb(44, 63, 158)
HSL	hsl(230, 56%, 40%)
HSV	hsv(230, 72%, 62%)
CMYK	cmyk(72.2%, 60.1%, 0%, 38%)
CIE-LAB	lab(30.78, 26.14, -53.87)
CIE-LCH	lch(30.78, 59.88, 295.89°)
OKLab	oklab(41.34% -0.001 -0.1554)
OKLCH	oklch(41.34% 0.155 269.6)
XYZ	xyz(8.9857, 6.5582, 33.1334)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3F9E #9E8B2C

analogous

#2C789E #2C3F9E #522C9E

triadic

#2C3F9E #9E2C3F #3F9E2C

tetradic

#2C3F9E #9E2C78 #9E8B2C #2C9E52

square

#2C3F9E #9E2C78 #9E8B2C #2C9E52

split-complementary

#2C3F9E #9E522C #789E2C

monochromatic

#11193E #1F2C6E #2C3F9E #3E55C9 #6E7FD7

Accessibility & contrast

On white

9.08

#2C3F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2C3F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3F9E

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3F9E	#FFFFFF	#000000	##FFFFFF
##2C3F9E	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3f9e;
/* rgb */ color: rgb(44, 63, 158);
/* oklch */ color: oklch(41.3% 0.155 269.6);

Tailwind

colors: {
  custom: {
    50: '#7573bb',
    500: '#2c3f9e',
    950: '#000000',
  },
}

SCSS

$custom: #2c3f9e;
$custom-light: #7573bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3f9e",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 158
  },
  "hsl": {
    "h": 230,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41336,
    "c": 0.15539,
    "h": 269.6
  },
  "luminance": 0.06559
}

Semantic roles & 50–950 ramp

primary

#2C3F9E

secondary

#BEAF68

accent

#C648E0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2C3F9E

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

Preview Lab → · Contrast checker → · Palette generator →