#2C39A3#2C39A3

#2C39A3 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.7% C 0.170 H 271.1°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#2C39A3
RGB	rgb(44, 57, 163)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 73%, 64%)
CMYK	cmyk(73%, 65%, 0%, 36.1%)
CIE-LAB	lab(29.68, 31.95, -58.70)
CIE-LCH	lch(29.68, 66.83, 298.56°)
OKLab	oklab(40.65% 0.0033 -0.1696)
OKLCH	oklch(40.65% 0.17 271.1)
XYZ	xyz(9.1104, 6.1051, 35.3415)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C39A3 #A3962C

analogous

#2C75A3 #2C39A3 #5A2CA3

triadic

#2C39A3 #A32C39 #39A32C

tetradic

#2C39A3 #A32C75 #A3962C #2CA35A

square

#2C39A3 #A32C75 #A3962C #2CA35A

split-complementary

#2C39A3 #A35A2C #75A32C

monochromatic

#121743 #1F2873 #2C39A3 #4150CC #717CD9

Accessibility & contrast

On white

9.45

#2C39A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2C39A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39A3

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39A3	#FFFFFF	#000000	##FFFFFF
##2C39A3	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA6

Deuteranopia (green-blind)

#0040A1

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c39a3;
/* rgb */ color: rgb(44, 57, 163);
/* oklch */ color: oklch(40.7% 0.170 271.1);

Tailwind

colors: {
  custom: {
    50: '#776fbf',
    500: '#2c39a3',
    950: '#000000',
  },
}

SCSS

$custom: #2c39a3;
$custom-light: #776fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39a3",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 163
  },
  "hsl": {
    "h": 233.445,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40654,
    "c": 0.16964,
    "h": 271.1
  },
  "luminance": 0.06106
}

Semantic roles & 50–950 ramp

primary

#2C39A3

secondary

#C0B76B

accent

#D047E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C39A3

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

Preview Lab → · Contrast checker → · Palette generator →