#2C2597#2C2597

#2C2597 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.176 H 275.7°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#2C2597
RGB	rgb(44, 37, 151)
HSL	hsl(244, 61%, 37%)
HSV	hsv(244, 75%, 59%)
CMYK	cmyk(70.9%, 75.5%, 0%, 40.8%)
CIE-LAB	lab(23.97, 40.08, -60.75)
CIE-LCH	lch(23.97, 72.78, 303.41°)
OKLab	oklab(36.19% 0.0174 -0.1756)
OKLCH	oklch(36.19% 0.176 275.7)
XYZ	xyz(7.2844, 4.0923, 29.6782)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C2597 #909725

analogous

#255797 #2C2597 #652597

triadic

#2C2597 #972C25 #25972C

tetradic

#2C2597 #972557 #909725 #259765

square

#2C2597 #972557 #909725 #259765

split-complementary

#2C2597 #976525 #579725

monochromatic

#0F0D35 #1E1966 #2C2597 #3A31C8 #665FD8

Accessibility & contrast

On white

11.55

#2C2597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2C2597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C2597

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C2597	#FFFFFF	#000000	##FFFFFF
##2C2597	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9A

Deuteranopia (green-blind)

#003495

Tritanopia (blue-blind)

#00465C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c2597;
/* rgb */ color: rgb(44, 37, 151);
/* oklch */ color: oklch(36.2% 0.176 275.7);

Tailwind

colors: {
  custom: {
    50: '#7661b7',
    500: '#2c2597',
    950: '#000000',
  },
}

SCSS

$custom: #2c2597;
$custom-light: #7661b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c2597",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 151
  },
  "hsl": {
    "h": 243.684,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36187,
    "c": 0.17648,
    "h": 275.7
  },
  "luminance": 0.04093
}

Semantic roles & 50–950 ramp

primary

#2C2597

secondary

#B7BD5B

accent

#E444DA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2C2597

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

Preview Lab → · Contrast checker → · Palette generator →