#2F42C1#2F42C1

#2F42C1 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.198 H 269.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F42C1
RGB	rgb(47, 66, 193)
HSL	hsl(232, 61%, 47%)
HSV	hsv(232, 76%, 76%)
CMYK	cmyk(75.6%, 65.8%, 0%, 24.3%)
CIE-LAB	lab(34.70, 37.37, -68.29)
CIE-LCH	lch(34.70, 77.85, 298.69°)
OKLab	oklab(45.2% -0.0012 -0.1976)
OKLCH	oklch(45.2% 0.198 269.7)
XYZ	xyz(12.7428, 8.3496, 51.3818)
Luminance	0.0835 (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

#2F42C1 #C1AE2F

analogous

#2F8BC1 #2F42C1 #652FC1

triadic

#2F42C1 #C12F42 #42C12F

tetradic

#2F42C1 #C12F8B #C1AE2F #2FC165

square

#2F42C1 #C12F8B #C1AE2F #2FC165

split-complementary

#2F42C1 #C1652F #8BC12F

monochromatic

#17205F #233190 #2F42C1 #5768D6 #8894E2

Accessibility & contrast

On white

7.86

#2F42C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2F42C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F42C1

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F42C1	#FFFFFF	#000000	##FFFFFF
##2F42C1	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C5

Deuteranopia (green-blind)

#004BBF

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f42c1;
/* rgb */ color: rgb(47, 66, 193);
/* oklch */ color: oklch(45.2% 0.198 269.7);

Tailwind

colors: {
  custom: {
    50: '#7e76d5',
    500: '#2f42c1',
    950: '#000000',
  },
}

SCSS

$custom: #2f42c1;
$custom-light: #7e76d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f42c1",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 193
  },
  "hsl": {
    "h": 232.192,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45201,
    "c": 0.19758,
    "h": 269.7
  },
  "luminance": 0.08351
}

Semantic roles & 50–950 ramp

primary

#2F42C1

secondary

#CCC280

accent

#CF44E4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #2F42C1

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

Preview Lab → · Contrast checker → · Palette generator →