#2F4EB7#2F4EB7

#2F4EB7 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.170 H 267.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EB7
RGB	rgb(47, 78, 183)
HSL	hsl(226, 59%, 45%)
HSV	hsv(226, 74%, 72%)
CMYK	cmyk(74.3%, 57.4%, 0%, 28.2%)
CIE-LAB	lab(36.88, 25.96, -58.87)
CIE-LCH	lch(36.88, 64.34, 293.80°)
OKLab	oklab(46.55% -0.009 -0.1698)
OKLCH	oklch(46.55% 0.17 267)
XYZ	xyz(12.4409, 9.4707, 45.9629)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EB7 #B7982F

analogous

#2F92B7 #2F4EB7 #542FB7

triadic

#2F4EB7 #B72F4E #4EB72F

tetradic

#2F4EB7 #B72F92 #B7982F #2FB754

square

#2F4EB7 #B72F92 #B7982F #2FB754

split-complementary

#2F4EB7 #B7542F #92B72F

monochromatic

#162456 #223986 #2F4EB7 #516ED2 #8297DF

Accessibility & contrast

On white

7.26

#2F4EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2F4EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EB7

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EB7	#FFFFFF	#000000	##FFFFFF
##2F4EB7	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f4eb7;
/* rgb */ color: rgb(47, 78, 183);
/* oklch */ color: oklch(46.6% 0.170 267.0);

Tailwind

colors: {
  custom: {
    50: '#7b7fcd',
    500: '#2f4eb7',
    950: '#000000',
  },
}

SCSS

$custom: #2f4eb7;
$custom-light: #7b7fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4eb7",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 183
  },
  "hsl": {
    "h": 226.324,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46552,
    "c": 0.17004,
    "h": 267
  },
  "luminance": 0.09472
}

Semantic roles & 50–950 ramp

primary

#2F4EB7

secondary

#C8B67A

accent

#BF45E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F4EB7

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

Preview Lab → · Contrast checker → · Palette generator →