#2F4EBB#2F4EBB

#2F4EBB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.175 H 267.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EBB
RGB	rgb(47, 78, 187)
HSL	hsl(227, 60%, 46%)
HSV	hsv(227, 75%, 73%)
CMYK	cmyk(74.9%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(37.19, 27.45, -60.71)
CIE-LCH	lch(37.19, 66.63, 294.33°)
OKLab	oklab(46.88% -0.0088 -0.1752)
OKLCH	oklch(46.88% 0.175 267.1)
XYZ	xyz(12.8632, 9.6396, 48.1868)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EBB #BB9C2F

analogous

#2F94BB #2F4EBB #562FBB

triadic

#2F4EBB #BB2F4E #4EBB2F

tetradic

#2F4EBB #BB2F94 #BB9C2F #2FBB56

square

#2F4EBB #BB2F94 #BB9C2F #2FBB56

split-complementary

#2F4EBB #BB562F #94BB2F

monochromatic

#162559 #233A8A #2F4EBB #5370D4 #8499E0

Accessibility & contrast

On white

7.17

#2F4EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2F4EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EBB

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EBB	#FFFFFF	#000000	##FFFFFF
##2F4EBB	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f4ebb;
/* rgb */ color: rgb(47, 78, 187);
/* oklch */ color: oklch(46.9% 0.175 267.1);

Tailwind

colors: {
  custom: {
    50: '#7c7fd0',
    500: '#2f4ebb',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ebb;
$custom-light: #7c7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ebb",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 226.714,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46883,
    "c": 0.17544,
    "h": 267.1
  },
  "luminance": 0.09641
}

Semantic roles & 50–950 ramp

primary

#2F4EBB

secondary

#C9B87C

accent

#C045E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F4EBB

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

Preview Lab → · Contrast checker → · Palette generator →