#2C3DA3#2C3DA3

#2C3DA3 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.165 H 270.2°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2C3DA3
RGB	rgb(44, 61, 163)
HSL	hsl(231, 57%, 41%)
HSV	hsv(231, 73%, 64%)
CMYK	cmyk(73%, 62.6%, 0%, 36.1%)
CIE-LAB	lab(30.68, 29.33, -57.05)
CIE-LCH	lch(30.68, 64.15, 297.21°)
OKLab	oklab(41.39% 0.0005 -0.1648)
OKLCH	oklch(41.39% 0.165 270.2)
XYZ	xyz(9.3161, 6.5163, 35.4100)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3DA3 #A3922C

analogous

#2C78A3 #2C3DA3 #572CA3

triadic

#2C3DA3 #A32C3D #3DA32C

tetradic

#2C3DA3 #A32C78 #A3922C #2CA357

square

#2C3DA3 #A32C78 #A3922C #2CA357

split-complementary

#2C3DA3 #A3572C #78A32C

monochromatic

#121943 #1F2B73 #2C3DA3 #4154CC #7180D9

Accessibility & contrast

On white

9.12

#2C3DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2C3DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3DA3

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3DA3	#FFFFFF	#000000	##FFFFFF
##2C3DA3	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0043A1

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3da3;
/* rgb */ color: rgb(44, 61, 163);
/* oklch */ color: oklch(41.4% 0.165 270.2);

Tailwind

colors: {
  custom: {
    50: '#7672bf',
    500: '#2c3da3',
    950: '#000000',
  },
}

SCSS

$custom: #2c3da3;
$custom-light: #7672bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3da3",
  "rgb": {
    "r": 44,
    "g": 61,
    "b": 163
  },
  "hsl": {
    "h": 231.429,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41392,
    "c": 0.16476,
    "h": 270.2
  },
  "luminance": 0.06517
}

Semantic roles & 50–950 ramp

primary

#2C3DA3

secondary

#C0B46B

accent

#CB47E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C3DA3

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

Preview Lab → · Contrast checker → · Palette generator →