#2C3DA4#2C3DA4

#2C3DA4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.166 H 270.2°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DA4
RGB	rgb(44, 61, 164)
HSL	hsl(232, 58%, 41%)
HSV	hsv(232, 73%, 64%)
CMYK	cmyk(73.2%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(30.77, 29.70, -57.52)
CIE-LCH	lch(30.77, 64.73, 297.31°)
OKLab	oklab(41.48% 0.0005 -0.1661)
OKLCH	oklch(41.48% 0.166 270.2)
XYZ	xyz(9.4060, 6.5523, 35.8838)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DA4 #A4932C

analogous

#2C79A4 #2C3DA4 #572CA4

triadic

#2C3DA4 #A42C3D #3DA42C

tetradic

#2C3DA4 #A42C79 #A4932C #2CA457

square

#2C3DA4 #A42C79 #A4932C #2CA457

split-complementary

#2C3DA4 #A4572C #79A42C

monochromatic

#121943 #1F2B74 #2C3DA4 #4155CC #7180D9

Accessibility & contrast

On white

9.09

#2C3DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2C3DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DA4

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DA4	#FFFFFF	#000000	##FFFFFF
##2C3DA4	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA7

Deuteranopia (green-blind)

#0043A2

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3da4;
/* rgb */ color: rgb(44, 61, 164);
/* oklch */ color: oklch(41.5% 0.166 270.2);

Tailwind

colors: {
  custom: {
    50: '#7772c0',
    500: '#2c3da4',
    950: '#000000',
  },
}

SCSS

$custom: #2c3da4;
$custom-light: #7772c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3da4",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 231.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41482,
    "c": 0.16612,
    "h": 270.2
  },
  "luminance": 0.06553
}

Semantic roles & 50–950 ramp

primary

#2C3DA4

secondary

#C0B46B

accent

#CB47E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C3DA4

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

Preview Lab → · Contrast checker → · Palette generator →