#2F36BC#2F36BC

#2F36BC is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.7% C 0.204 H 271.6°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F36BC
RGB	rgb(47, 54, 188)
HSL	hsl(237, 60%, 46%)
HSV	hsv(237, 75%, 74%)
CMYK	cmyk(75%, 71.3%, 0%, 26.3%)
CIE-LAB	lab(31.51, 42.96, -70.59)
CIE-LCH	lch(31.51, 82.64, 301.33°)
OKLab	oklab(42.75% 0.0058 -0.2043)
OKLCH	oklch(42.75% 0.204 271.6)
XYZ	xyz(11.5655, 6.8723, 48.2842)
Luminance	0.0687 (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

#2F36BC #BCB52F

analogous

#2F7CBC #2F36BC #6E2FBC

triadic

#2F36BC #BC2F36 #36BC2F

tetradic

#2F36BC #BC2F7C #BCB52F #2FBC6E

square

#2F36BC #BC2F7C #BCB52F #2FBC6E

split-complementary

#2F36BC #BC6E2F #7CBC2F

monochromatic

#171A5A #23288B #2F36BC #545AD4 #8589E0

Accessibility & contrast

On white

8.84

#2F36BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2F36BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F36BC

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F36BC	#FFFFFF	#000000	##FFFFFF
##2F36BC	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f36bc;
/* rgb */ color: rgb(47, 54, 188);
/* oklch */ color: oklch(42.7% 0.204 271.6);

Tailwind

colors: {
  custom: {
    50: '#7e6ed1',
    500: '#2f36bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f36bc;
$custom-light: #7e6ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f36bc",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 188
  },
  "hsl": {
    "h": 237.021,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42749,
    "c": 0.20439,
    "h": 271.6
  },
  "luminance": 0.06874
}

Semantic roles & 50–950 ramp

primary

#2F36BC

secondary

#CAC67D

accent

#DB45E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F36BC

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

Preview Lab → · Contrast checker → · Palette generator →