#2F38CF#2F38CF

#2F38CF is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 45.0% C 0.225 H 270.6°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F38CF
RGB	rgb(47, 56, 207)
HSL	hsl(237, 63%, 50%)
HSV	hsv(237, 77%, 81%)
CMYK	cmyk(77.3%, 72.9%, 0%, 18.8%)
CIE-LAB	lab(33.85, 48.21, -77.86)
CIE-LCH	lch(33.85, 91.58, 301.77°)
OKLab	oklab(44.99% 0.0022 -0.2255)
OKLCH	oklch(44.99% 0.225 270.6)
XYZ	xyz(13.8451, 7.9361, 59.8215)
Luminance	0.0794 (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

#2F38CF #CFC62F

analogous

#2F88CF #2F38CF #762FCF

triadic

#2F38CF #CF2F38 #38CF2F

tetradic

#2F38CF #CF2F88 #CFC62F #2FCF76

square

#2F38CF #CF2F88 #CFC62F #2FCF76

split-complementary

#2F38CF #CF762F #88CF2F

monochromatic

#181D6B #242B9D #2F38CF #6067DB #9297E6

Accessibility & contrast

On white

8.12

#2F38CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2F38CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F38CF

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F38CF	#FFFFFF	#000000	##FFFFFF
##2F38CF	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D3

Deuteranopia (green-blind)

#0048CC

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f38cf;
/* rgb */ color: rgb(47, 56, 207);
/* oklch */ color: oklch(45.0% 0.225 270.6);

Tailwind

colors: {
  custom: {
    50: '#8270df',
    500: '#2f38cf',
    950: '#000000',
  },
}

SCSS

$custom: #2f38cf;
$custom-light: #8270df;
$custom-dark: #000000;

JSON

{
  "hex": "#2f38cf",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 207
  },
  "hsl": {
    "h": 236.625,
    "s": 62.992,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44992,
    "c": 0.22548,
    "h": 270.6
  },
  "luminance": 0.07938
}

Semantic roles & 50–950 ramp

primary

#2F38CF

secondary

#D1CD89

accent

#DD42E6

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #2F38CF

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

Preview Lab → · Contrast checker → · Palette generator →