#2F4FBA#2F4FBA

#2F4FBA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.173 H 266.8°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FBA
RGB	rgb(47, 79, 186)
HSL	hsl(226, 60%, 46%)
HSV	hsv(226, 75%, 73%)
CMYK	cmyk(74.7%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(37.37, 26.42, -59.82)
CIE-LCH	lch(37.37, 65.40, 293.83°)
OKLab	oklab(47% -0.0096 -0.1726)
OKLCH	oklch(47% 0.173 266.8)
XYZ	xyz(12.8281, 9.7401, 47.6488)
Luminance	0.0974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FBA #BA9A2F

analogous

#2F94BA #2F4FBA #542FBA

triadic

#2F4FBA #BA2F4F #4FBA2F

tetradic

#2F4FBA #BA2F94 #BA9A2F #2FBA54

square

#2F4FBA #BA2F94 #BA9A2F #2FBA54

split-complementary

#2F4FBA #BA542F #94BA2F

monochromatic

#162558 #233A89 #2F4FBA #5370D3 #8499E0

Accessibility & contrast

On white

7.12

#2F4FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2F4FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FBA

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FBA	#FFFFFF	#000000	##FFFFFF
##2F4FBA	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f4fba;
/* rgb */ color: rgb(47, 79, 186);
/* oklch */ color: oklch(47.0% 0.173 266.8);

Tailwind

colors: {
  custom: {
    50: '#7b7fd0',
    500: '#2f4fba',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fba;
$custom-light: #7b7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fba",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 226.187,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46997,
    "c": 0.17287,
    "h": 266.8
  },
  "luminance": 0.09741
}

Semantic roles & 50–950 ramp

primary

#2F4FBA

secondary

#C9B77C

accent

#BE45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F4FBA

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

Preview Lab → · Contrast checker → · Palette generator →