#2F4FBC#2F4FBC

#2F4FBC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.176 H 266.9°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FBC
RGB	rgb(47, 79, 188)
HSL	hsl(226, 60%, 46%)
HSV	hsv(226, 75%, 74%)
CMYK	cmyk(75%, 58%, 0%, 26.3%)
CIE-LAB	lab(37.53, 27.17, -60.74)
CIE-LCH	lch(37.53, 66.54, 294.10°)
OKLab	oklab(47.16% -0.0095 -0.1753)
OKLCH	oklch(47.16% 0.176 266.9)
XYZ	xyz(13.0422, 9.8257, 48.7764)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FBC #BC9C2F

analogous

#2F95BC #2F4FBC #552FBC

triadic

#2F4FBC #BC2F4F #4FBC2F

tetradic

#2F4FBC #BC2F95 #BC9C2F #2FBC55

square

#2F4FBC #BC2F95 #BC9C2F #2FBC55

split-complementary

#2F4FBC #BC552F #95BC2F

monochromatic

#17265A #233A8B #2F4FBC #5471D4 #859AE0

Accessibility & contrast

On white

7.08

#2F4FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2F4FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FBC

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FBC	#FFFFFF	#000000	##FFFFFF
##2F4FBC	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f4fbc;
/* rgb */ color: rgb(47, 79, 188);
/* oklch */ color: oklch(47.2% 0.176 266.9);

Tailwind

colors: {
  custom: {
    50: '#7c7fd1',
    500: '#2f4fbc',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fbc;
$custom-light: #7c7fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fbc",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 226.383,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47162,
    "c": 0.17556,
    "h": 266.9
  },
  "luminance": 0.09827
}

Semantic roles & 50–950 ramp

primary

#2F4FBC

secondary

#CAB87D

accent

#BF45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F4FBC

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

Preview Lab → · Contrast checker → · Palette generator →