#2F36C0#2F36C0

#2F36C0 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.209 H 271.4°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F36C0
RGB	rgb(47, 54, 192)
HSL	hsl(237, 61%, 47%)
HSV	hsv(237, 76%, 75%)
CMYK	cmyk(75.5%, 71.9%, 0%, 24.7%)
CIE-LAB	lab(31.91, 44.33, -72.29)
CIE-LCH	lch(31.91, 84.80, 301.51°)
OKLab	oklab(43.16% 0.0052 -0.2093)
OKLCH	oklch(43.16% 0.209 271.4)
XYZ	xyz(12.0027, 7.0472, 50.5866)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F36C0 #C0B92F

analogous

#2F7FC0 #2F36C0 #702FC0

triadic

#2F36C0 #C02F36 #36C02F

tetradic

#2F36C0 #C02F7F #C0B92F #2FC070

square

#2F36C0 #C02F7F #C0B92F #2FC070

split-complementary

#2F36C0 #C0702F #7FC02F

monochromatic

#171A5E #23288F #2F36C0 #565DD6 #888CE2

Accessibility & contrast

On white

8.72

#2F36C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2F36C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F36C0

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F36C0	#FFFFFF	#000000	##FFFFFF
##2F36C0	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C4

Deuteranopia (green-blind)

#0044BE

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f36c0;
/* rgb */ color: rgb(47, 54, 192);
/* oklch */ color: oklch(43.2% 0.209 271.4);

Tailwind

colors: {
  custom: {
    50: '#7f6ed4',
    500: '#2f36c0',
    950: '#000000',
  },
}

SCSS

$custom: #2f36c0;
$custom-light: #7f6ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f36c0",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 192
  },
  "hsl": {
    "h": 237.103,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43155,
    "c": 0.20933,
    "h": 271.4
  },
  "luminance": 0.07048
}

Semantic roles & 50–950 ramp

primary

#2F36C0

secondary

#CBC87F

accent

#DC44E4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F36C0

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

Preview Lab → · Contrast checker → · Palette generator →