#2F42C0#2F42C0

#2F42C0 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.196 H 269.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F42C0
RGB	rgb(47, 66, 192)
HSL	hsl(232, 61%, 47%)
HSV	hsv(232, 76%, 75%)
CMYK	cmyk(75.5%, 65.6%, 0%, 24.7%)
CIE-LAB	lab(34.61, 37.01, -67.86)
CIE-LCH	lch(34.61, 77.29, 298.61°)
OKLab	oklab(45.11% -0.0011 -0.1963)
OKLCH	oklch(45.11% 0.196 269.7)
XYZ	xyz(12.6317, 8.3052, 50.7963)
Luminance	0.0831 (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

#2F42C0 #C0AD2F

analogous

#2F8BC0 #2F42C0 #652FC0

triadic

#2F42C0 #C02F42 #42C02F

tetradic

#2F42C0 #C02F8B #C0AD2F #2FC065

square

#2F42C0 #C02F8B #C0AD2F #2FC065

split-complementary

#2F42C0 #C0652F #8BC02F

monochromatic

#17205E #23318F #2F42C0 #5667D6 #8893E2

Accessibility & contrast

On white

7.89

#2F42C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2F42C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F42C0

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F42C0	#FFFFFF	#000000	##FFFFFF
##2F42C0	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C4

Deuteranopia (green-blind)

#004BBE

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f42c0;
/* rgb */ color: rgb(47, 66, 192);
/* oklch */ color: oklch(45.1% 0.196 269.7);

Tailwind

colors: {
  custom: {
    50: '#7e76d4',
    500: '#2f42c0',
    950: '#000000',
  },
}

SCSS

$custom: #2f42c0;
$custom-light: #7e76d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f42c0",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 192
  },
  "hsl": {
    "h": 232.138,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45107,
    "c": 0.19629,
    "h": 269.7
  },
  "luminance": 0.08307
}

Semantic roles & 50–950 ramp

primary

#2F42C0

secondary

#CBC17F

accent

#CF44E4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #2F42C0

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

Preview Lab → · Contrast checker → · Palette generator →