#2F36AE#2F36AE

#2F36AE is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.187 H 272.3°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F36AE
RGB	rgb(47, 54, 174)
HSL	hsl(237, 57%, 43%)
HSV	hsv(237, 73%, 68%)
CMYK	cmyk(73%, 69%, 0%, 31.8%)
CIE-LAB	lab(30.15, 38.13, -64.52)
CIE-LCH	lch(30.15, 74.94, 300.58°)
OKLab	oklab(41.36% 0.0076 -0.1866)
OKLCH	oklch(41.36% 0.187 272.3)
XYZ	xyz(10.1289, 6.2976, 40.7180)
Luminance	0.0630 (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

#2F36AE #AEA72F

analogous

#2F75AE #2F36AE #672FAE

triadic

#2F36AE #AE2F36 #36AE2F

tetradic

#2F36AE #AE2F75 #AEA72F #2FAE67

square

#2F36AE #AE2F75 #AEA72F #2FAE67

split-complementary

#2F36AE #AE672F #75AE2F

monochromatic

#15184E #22277E #2F36AE #4C53CF #7C81DC

Accessibility & contrast

On white

9.29

#2F36AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2F36AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F36AE

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F36AE	#FFFFFF	#000000	##FFFFFF
##2F36AE	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f36ae;
/* rgb */ color: rgb(47, 54, 174);
/* oklch */ color: oklch(41.4% 0.187 272.3);

Tailwind

colors: {
  custom: {
    50: '#7b6dc7',
    500: '#2f36ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f36ae;
$custom-light: #7b6dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f36ae",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 174
  },
  "hsl": {
    "h": 236.693,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41356,
    "c": 0.18674,
    "h": 272.3
  },
  "luminance": 0.06299
}

Semantic roles & 50–950 ramp

primary

#2F36AE

secondary

#C4C075

accent

#D847E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F36AE

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

Preview Lab → · Contrast checker → · Palette generator →