#2F36CA#2F36CA

#2F36CA is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.2% C 0.221 H 271.0°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F36CA
RGB	rgb(47, 54, 202)
HSL	hsl(237, 62%, 49%)
HSV	hsv(237, 77%, 79%)
CMYK	cmyk(76.7%, 73.3%, 0%, 20.8%)
CIE-LAB	lab(32.93, 47.68, -76.47)
CIE-LCH	lch(32.93, 90.12, 301.95°)
OKLab	oklab(44.19% 0.0037 -0.2214)
OKLCH	oklch(44.19% 0.221 271)
XYZ	xyz(13.1485, 7.5055, 56.6214)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F36CA #CAC32F

analogous

#2F84CA #2F36CA #762FCA

triadic

#2F36CA #CA2F36 #36CA2F

tetradic

#2F36CA #CA2F84 #CAC32F #2FCA76

square

#2F36CA #CA2F84 #CAC32F #2FCA76

split-complementary

#2F36CA #CA762F #84CA2F

monochromatic

#181B67 #232998 #2F36CA #5D63D9 #8F92E5

Accessibility & contrast

On white

8.40

#2F36CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2F36CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F36CA

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F36CA	#FFFFFF	#000000	##FFFFFF
##2F36CA	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CE

Deuteranopia (green-blind)

#0046C7

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f36ca;
/* rgb */ color: rgb(47, 54, 202);
/* oklch */ color: oklch(44.2% 0.221 271.0);

Tailwind

colors: {
  custom: {
    50: '#816fdb',
    500: '#2f36ca',
    950: '#000000',
  },
}

SCSS

$custom: #2f36ca;
$custom-light: #816fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f36ca",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 202
  },
  "hsl": {
    "h": 237.29,
    "s": 62.249,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44185,
    "c": 0.22144,
    "h": 271
  },
  "luminance": 0.07507
}

Semantic roles & 50–950 ramp

primary

#2F36CA

secondary

#CFCC86

accent

#DE42E5

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2F36CA

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

Preview Lab → · Contrast checker → · Palette generator →