#2F4FC1#2F4FC1

#2F4FC1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.182 H 267.1°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FC1
RGB	rgb(47, 79, 193)
HSL	hsl(227, 61%, 47%)
HSV	hsv(227, 76%, 76%)
CMYK	cmyk(75.6%, 59.1%, 0%, 24.3%)
CIE-LAB	lab(37.92, 29.03, -63.02)
CIE-LCH	lch(37.92, 69.39, 294.73°)
OKLab	oklab(47.58% -0.0094 -0.182)
OKLCH	oklch(47.58% 0.182 267.1)
XYZ	xyz(13.5906, 10.0451, 51.6644)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FC1 #C1A12F

analogous

#2F98C1 #2F4FC1 #582FC1

triadic

#2F4FC1 #C12F4F #4FC12F

tetradic

#2F4FC1 #C12F98 #C1A12F #2FC158

square

#2F4FC1 #C12F98 #C1A12F #2FC158

split-complementary

#2F4FC1 #C1582F #98C12F

monochromatic

#17275F #233B90 #2F4FC1 #5773D6 #889CE2

Accessibility & contrast

On white

6.98

#2F4FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2F4FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F4FC1

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FC1	#FFFFFF	#000000	##FFFFFF
##2F4FC1	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C5

Deuteranopia (green-blind)

#0053BF

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f4fc1;
/* rgb */ color: rgb(47, 79, 193);
/* oklch */ color: oklch(47.6% 0.182 267.1);

Tailwind

colors: {
  custom: {
    50: '#7d80d5',
    500: '#2f4fc1',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fc1;
$custom-light: #7d80d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fc1",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 193
  },
  "hsl": {
    "h": 226.849,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47582,
    "c": 0.18224,
    "h": 267.1
  },
  "luminance": 0.10047
}

Semantic roles & 50–950 ramp

primary

#2F4FC1

secondary

#CCBB80

accent

#C144E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F4FC1

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

Preview Lab → · Contrast checker → · Palette generator →