#2F56B6#2F56B6

#2F56B6 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.159 H 264.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F56B6
RGB	rgb(47, 86, 182)
HSL	hsl(223, 59%, 45%)
HSV	hsv(223, 74%, 71%)
CMYK	cmyk(74.2%, 52.7%, 0%, 28.6%)
CIE-LAB	lab(38.96, 20.32, -54.89)
CIE-LCH	lch(38.96, 58.54, 290.32°)
OKLab	oklab(48.1% -0.0152 -0.158)
OKLCH	oklch(48.1% 0.159 264.5)
XYZ	xyz(12.9406, 10.6359, 45.6178)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56B6 #B68F2F

analogous

#2F99B6 #2F56B6 #4C2FB6

triadic

#2F56B6 #B62F56 #56B62F

tetradic

#2F56B6 #B62F99 #B68F2F #2FB64C

square

#2F56B6 #B62F99 #B68F2F #2FB64C

split-complementary

#2F56B6 #B64C2F #99B62F

monochromatic

#162855 #223F85 #2F56B6 #5076D2 #819CDE

Accessibility & contrast

On white

6.71

#2F56B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2F56B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56B6

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56B6	#FFFFFF	#000000	##FFFFFF
##2F56B6	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1362B9

Deuteranopia (green-blind)

#0056B4

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f56b6;
/* rgb */ color: rgb(47, 86, 182);
/* oklch */ color: oklch(48.1% 0.159 264.5);

Tailwind

colors: {
  custom: {
    50: '#7a85cd',
    500: '#2f56b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f56b6;
$custom-light: #7a85cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56b6",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 182
  },
  "hsl": {
    "h": 222.667,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48101,
    "c": 0.15873,
    "h": 264.5
  },
  "luminance": 0.10637
}

Semantic roles & 50–950 ramp

primary

#2F56B6

secondary

#C7B179

accent

#B546E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #2F56B6

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

Preview Lab → · Contrast checker → · Palette generator →