#2C3AA3#2C3AA3

#2C3AA3 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.168 H 270.9°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AA3
RGB	rgb(44, 58, 163)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 73%, 64%)
CMYK	cmyk(73%, 64.4%, 0%, 36.1%)
CIE-LAB	lab(29.92, 31.29, -58.29)
CIE-LCH	lch(29.92, 66.16, 298.23°)
OKLab	oklab(40.84% 0.0026 -0.1684)
OKLCH	oklch(40.84% 0.168 270.9)
XYZ	xyz(9.1604, 6.2050, 35.3581)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3AA3 #A3952C

analogous

#2C75A3 #2C3AA3 #592CA3

triadic

#2C3AA3 #A32C3A #3AA32C

tetradic

#2C3AA3 #A32C75 #A3952C #2CA359

square

#2C3AA3 #A32C75 #A3952C #2CA359

split-complementary

#2C3AA3 #A3592C #75A32C

monochromatic

#121843 #1F2973 #2C3AA3 #4151CC #717DD9

Accessibility & contrast

On white

9.37

#2C3AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2C3AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AA3

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AA3	#FFFFFF	#000000	##FFFFFF
##2C3AA3	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA6

Deuteranopia (green-blind)

#0041A1

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c3aa3;
/* rgb */ color: rgb(44, 58, 163);
/* oklch */ color: oklch(40.8% 0.168 270.9);

Tailwind

colors: {
  custom: {
    50: '#7770bf',
    500: '#2c3aa3',
    950: '#000000',
  },
}

SCSS

$custom: #2c3aa3;
$custom-light: #7770bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3aa3",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 163
  },
  "hsl": {
    "h": 232.941,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40836,
    "c": 0.16843,
    "h": 270.9
  },
  "luminance": 0.06206
}

Semantic roles & 50–950 ramp

primary

#2C3AA3

secondary

#C0B66B

accent

#CF47E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C3AA3

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

Preview Lab → · Contrast checker → · Palette generator →