#2F4FBE#2F4FBE

#2F4FBE is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.178 H 267.0°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FBE
RGB	rgb(47, 79, 190)
HSL	hsl(227, 60%, 46%)
HSV	hsv(227, 75%, 75%)
CMYK	cmyk(75.3%, 58.4%, 0%, 25.5%)
CIE-LAB	lab(37.69, 27.92, -61.66)
CIE-LCH	lch(37.69, 67.68, 294.36°)
OKLab	oklab(47.33% -0.0094 -0.178)
OKLCH	oklch(47.33% 0.178 267)
XYZ	xyz(13.2593, 9.9126, 49.9197)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FBE #BE9E2F

analogous

#2F97BE #2F4FBE #562FBE

triadic

#2F4FBE #BE2F4F #4FBE2F

tetradic

#2F4FBE #BE2F97 #BE9E2F #2FBE56

square

#2F4FBE #BE2F97 #BE9E2F #2FBE56

split-complementary

#2F4FBE #BE562F #97BE2F

monochromatic

#17265C #233B8D #2F4FBE #5572D5 #869BE1

Accessibility & contrast

On white

7.04

#2F4FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2F4FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FBE

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FBE	#FFFFFF	#000000	##FFFFFF
##2F4FBE	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C2

Deuteranopia (green-blind)

#0052BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f4fbe;
/* rgb */ color: rgb(47, 79, 190);
/* oklch */ color: oklch(47.3% 0.178 267.0);

Tailwind

colors: {
  custom: {
    50: '#7c7fd2',
    500: '#2f4fbe',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fbe;
$custom-light: #7c7fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fbe",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 190
  },
  "hsl": {
    "h": 226.573,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47329,
    "c": 0.17824,
    "h": 267
  },
  "luminance": 0.09914
}

Semantic roles & 50–950 ramp

primary

#2F4FBE

secondary

#CBBA7E

accent

#C044E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F4FBE

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

Preview Lab → · Contrast checker → · Palette generator →