#2F4FC4#2F4FC4

#2F4FC4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.186 H 267.1°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FC4
RGB	rgb(47, 79, 196)
HSL	hsl(227, 61%, 48%)
HSV	hsv(227, 76%, 77%)
CMYK	cmyk(76%, 59.7%, 0%, 23.1%)
CIE-LAB	lab(38.16, 30.14, -64.38)
CIE-LCH	lch(38.16, 71.09, 295.09°)
OKLab	oklab(47.84% -0.0093 -0.186)
OKLCH	oklch(47.84% 0.186 267.1)
XYZ	xyz(13.9286, 10.1803, 53.4448)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FC4 #C4A42F

analogous

#2F9AC4 #2F4FC4 #592FC4

triadic

#2F4FC4 #C42F4F #4FC42F

tetradic

#2F4FC4 #C42F9A #C4A42F #2FC459

square

#2F4FC4 #C42F9A #C4A42F #2FC459

split-complementary

#2F4FC4 #C4592F #9AC42F

monochromatic

#172761 #233B93 #2F4FC4 #5974D7 #8A9DE3

Accessibility & contrast

On white

6.92

#2F4FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2F4FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F4FC4

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FC4	#FFFFFF	#000000	##FFFFFF
##2F4FC4	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0053C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f4fc4;
/* rgb */ color: rgb(47, 79, 196);
/* oklch */ color: oklch(47.8% 0.186 267.1);

Tailwind

colors: {
  custom: {
    50: '#7e80d7',
    500: '#2f4fc4',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fc4;
$custom-light: #7e80d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fc4",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 196
  },
  "hsl": {
    "h": 227.114,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47836,
    "c": 0.18621,
    "h": 267.1
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#2F4FC4

secondary

#CDBD82

accent

#C243E4

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F4FC4

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

Preview Lab → · Contrast checker → · Palette generator →