#2C37A2#2C37A2

#2C37A2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.2% C 0.171 H 271.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2C37A2
RGB	rgb(44, 55, 162)
HSL	hsl(234, 57%, 40%)
HSV	hsv(234, 73%, 64%)
CMYK	cmyk(72.8%, 66%, 0%, 36.5%)
CIE-LAB	lab(29.10, 32.87, -59.04)
CIE-LCH	lch(29.10, 67.58, 299.11°)
OKLab	oklab(40.2% 0.0047 -0.1706)
OKLCH	oklch(40.2% 0.171 271.6)
XYZ	xyz(8.9243, 5.8756, 34.8392)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C37A2 #A2972C

analogous

#2C72A2 #2C37A2 #5C2CA2

triadic

#2C37A2 #A22C37 #37A22C

tetradic

#2C37A2 #A22C72 #A2972C #2CA25C

square

#2C37A2 #A22C72 #A2972C #2CA25C

split-complementary

#2C37A2 #A25C2C #72A22C

monochromatic

#121642 #1F2772 #2C37A2 #404DCB #707AD8

Accessibility & contrast

On white

9.65

#2C37A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2C37A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C37A2

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C37A2	#FFFFFF	#000000	##FFFFFF
##2C37A2	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA5

Deuteranopia (green-blind)

#003FA0

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2c37a2;
/* rgb */ color: rgb(44, 55, 162);
/* oklch */ color: oklch(40.2% 0.171 271.6);

Tailwind

colors: {
  custom: {
    50: '#776ebf',
    500: '#2c37a2',
    950: '#000000',
  },
}

SCSS

$custom: #2c37a2;
$custom-light: #776ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c37a2",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 162
  },
  "hsl": {
    "h": 234.407,
    "s": 57.282,
    "l": 40.392
  },
  "oklch": {
    "l": 0.40202,
    "c": 0.1707,
    "h": 271.6
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#2C37A2

secondary

#BFB86A

accent

#D247E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C37A2

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

Preview Lab → · Contrast checker → · Palette generator →