#2F4DBC#2F4DBC

#2F4DBC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.178 H 267.4°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DBC
RGB	rgb(47, 77, 188)
HSL	hsl(227, 60%, 46%)
HSV	hsv(227, 75%, 74%)
CMYK	cmyk(75%, 59%, 0%, 26.3%)
CIE-LAB	lab(37.01, 28.48, -61.59)
CIE-LCH	lch(37.01, 67.86, 294.81°)
OKLab	oklab(46.77% -0.0081 -0.1778)
OKLCH	oklch(46.77% 0.178 267.4)
XYZ	xyz(12.9001, 9.5415, 48.7290)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DBC #BC9E2F

analogous

#2F93BC #2F4DBC #572FBC

triadic

#2F4DBC #BC2F4D #4DBC2F

tetradic

#2F4DBC #BC2F93 #BC9E2F #2FBC57

square

#2F4DBC #BC2F93 #BC9E2F #2FBC57

split-complementary

#2F4DBC #BC572F #93BC2F

monochromatic

#17255A #23398B #2F4DBC #546FD4 #8598E0

Accessibility & contrast

On white

7.22

#2F4DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2F4DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DBC

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DBC	#FFFFFF	#000000	##FFFFFF
##2F4DBC	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f4dbc;
/* rgb */ color: rgb(47, 77, 188);
/* oklch */ color: oklch(46.8% 0.178 267.4);

Tailwind

colors: {
  custom: {
    50: '#7c7ed1',
    500: '#2f4dbc',
    950: '#000000',
  },
}

SCSS

$custom: #2f4dbc;
$custom-light: #7c7ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4dbc",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 188
  },
  "hsl": {
    "h": 227.234,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46773,
    "c": 0.178,
    "h": 267.4
  },
  "luminance": 0.09543
}

Semantic roles & 50–950 ramp

primary

#2F4DBC

secondary

#CABA7D

accent

#C145E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2F4DBC

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

Preview Lab → · Contrast checker → · Palette generator →