#2C3AA8#2C3AA8

#2C3AA8 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.175 H 270.8°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AA8
RGB	rgb(44, 58, 168)
HSL	hsl(233, 58%, 42%)
HSV	hsv(233, 74%, 66%)
CMYK	cmyk(73.8%, 65.5%, 0%, 34.1%)
CIE-LAB	lab(30.37, 33.12, -60.57)
CIE-LCH	lch(30.37, 69.03, 298.67°)
OKLab	oklab(41.3% 0.0023 -0.1751)
OKLCH	oklch(41.3% 0.175 270.8)
XYZ	xyz(9.6172, 6.3877, 37.7643)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3AA8 #A89A2C

analogous

#2C78A8 #2C3AA8 #5C2CA8

triadic

#2C3AA8 #A82C3A #3AA82C

tetradic

#2C3AA8 #A82C78 #A89A2C #2CA85C

square

#2C3AA8 #A82C78 #A89A2C #2CA85C

split-complementary

#2C3AA8 #A85C2C #78A82C

monochromatic

#131947 #1F2978 #2C3AA8 #4353CE #747FDB

Accessibility & contrast

On white

9.22

#2C3AA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2C3AA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AA8

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AA8	#FFFFFF	#000000	##FFFFFF
##2C3AA8	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAB

Deuteranopia (green-blind)

#0042A6

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c3aa8;
/* rgb */ color: rgb(44, 58, 168);
/* oklch */ color: oklch(41.3% 0.175 270.8);

Tailwind

colors: {
  custom: {
    50: '#7870c3',
    500: '#2c3aa8',
    950: '#000000',
  },
}

SCSS

$custom: #2c3aa8;
$custom-light: #7870c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3aa8",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 168
  },
  "hsl": {
    "h": 233.226,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41301,
    "c": 0.17511,
    "h": 270.8
  },
  "luminance": 0.06389
}

Semantic roles & 50–950 ramp

primary

#2C3AA8

secondary

#C2B96E

accent

#D046E2

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C3AA8

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

Preview Lab → · Contrast checker → · Palette generator →