#2F56BC#2F56BC

#2F56BC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.6% C 0.167 H 265.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F56BC
RGB	rgb(47, 86, 188)
HSL	hsl(223, 60%, 46%)
HSV	hsv(223, 75%, 74%)
CMYK	cmyk(75%, 54.3%, 0%, 26.3%)
CIE-LAB	lab(39.39, 22.59, -57.71)
CIE-LCH	lch(39.39, 61.97, 291.38°)
OKLab	oklab(48.57% -0.0147 -0.1663)
OKLCH	oklch(48.57% 0.167 265)
XYZ	xyz(13.5740, 10.8893, 48.9537)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56BC #BC952F

analogous

#2F9CBC #2F56BC #4E2FBC

triadic

#2F56BC #BC2F56 #56BC2F

tetradic

#2F56BC #BC2F9C #BC952F #2FBC4E

square

#2F56BC #BC2F9C #BC952F #2FBC4E

split-complementary

#2F56BC #BC4E2F #9CBC2F

monochromatic

#17295A #23408B #2F56BC #5477D4 #859EE0

Accessibility & contrast

On white

6.61

#2F56BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2F56BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56BC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56BC	#FFFFFF	#000000	##FFFFFF
##2F56BC	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C0

Deuteranopia (green-blind)

#0057BA

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f56bc;
/* rgb */ color: rgb(47, 86, 188);
/* oklch */ color: oklch(48.6% 0.167 265.0);

Tailwind

colors: {
  custom: {
    50: '#7b85d1',
    500: '#2f56bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f56bc;
$custom-light: #7b85d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56bc",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 188
  },
  "hsl": {
    "h": 223.404,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48566,
    "c": 0.16693,
    "h": 265
  },
  "luminance": 0.10891
}

Semantic roles & 50–950 ramp

primary

#2F56BC

secondary

#CAB57D

accent

#B745E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F56BC

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

Preview Lab → · Contrast checker → · Palette generator →