#2F4FC9#2F4FC9

#2F4FC9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.193 H 267.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FC9
RGB	rgb(47, 79, 201)
HSL	hsl(228, 62%, 49%)
HSV	hsv(228, 77%, 79%)
CMYK	cmyk(76.6%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(38.57, 31.99, -66.62)
CIE-LCH	lch(38.57, 73.90, 295.65°)
OKLab	oklab(48.27% -0.0093 -0.1925)
OKLCH	oklch(48.27% 0.193 267.2)
XYZ	xyz(14.5072, 10.4117, 56.4921)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FC9 #C9A92F

analogous

#2F9CC9 #2F4FC9 #5C2FC9

triadic

#2F4FC9 #C92F4F #4FC92F

tetradic

#2F4FC9 #C92F9C #C9A92F #2FC95C

square

#2F4FC9 #C92F9C #C9A92F #2FC95C

split-complementary

#2F4FC9 #C95C2F #9CC92F

monochromatic

#182866 #233C97 #2F4FC9 #5C76D9 #8EA0E5

Accessibility & contrast

On white

6.81

#2F4FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2F4FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F4FC9

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FC9	#FFFFFF	#000000	##FFFFFF
##2F4FC9	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f4fc9;
/* rgb */ color: rgb(47, 79, 201);
/* oklch */ color: oklch(48.3% 0.193 267.2);

Tailwind

colors: {
  custom: {
    50: '#7f80da',
    500: '#2f4fc9',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fc9;
$custom-light: #7f80da;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fc9",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 227.532,
    "s": 62.097,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48266,
    "c": 0.19277,
    "h": 267.2
  },
  "luminance": 0.10413
}

Semantic roles & 50–950 ramp

primary

#2F4FC9

secondary

#CFC085

accent

#C343E5

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2F4FC9

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

Preview Lab → · Contrast checker → · Palette generator →