#2F56D3#2F56D3

#2F56D3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.197 H 266.1°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#2F56D3
RGB	rgb(47, 86, 211)
HSL	hsl(226, 65%, 51%)
HSV	hsv(226, 78%, 83%)
CMYK	cmyk(77.7%, 59.2%, 0%, 17.3%)
CIE-LAB	lab(41.15, 31.17, -68.17)
CIE-LCH	lch(41.15, 74.96, 294.57°)
OKLab	oklab(50.44% -0.0135 -0.197)
OKLCH	oklch(50.44% 0.197 266.1)
XYZ	xyz(16.2538, 11.9612, 63.0675)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56D3 #D3AC2F

analogous

#2FA8D3 #2F56D3 #5A2FD3

triadic

#2F56D3 #D32F56 #56D32F

tetradic

#2F56D3 #D32FA8 #D3AC2F #2FD35A

square

#2F56D3 #D32FA8 #D3AC2F #2FD35A

split-complementary

#2F56D3 #D35A2F #A8D32F

monochromatic

#182D70 #2241A2 #2F56D3 #627FDE #94A8E8

Accessibility & contrast

On white

6.19

#2F56D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2F56D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56D3

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56D3	#FFFFFF	#000000	##FFFFFF
##2F56D3	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#005AD1

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f56d3;
/* rgb */ color: rgb(47, 86, 211);
/* oklch */ color: oklch(50.4% 0.197 266.1);

Tailwind

colors: {
  custom: {
    50: '#8185e1',
    500: '#2f56d3',
    950: '#000000',
  },
}

SCSS

$custom: #2f56d3;
$custom-light: #8185e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56d3",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 211
  },
  "hsl": {
    "h": 225.732,
    "s": 65.079,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50441,
    "c": 0.19749,
    "h": 266.1
  },
  "luminance": 0.11963
}

Semantic roles & 50–950 ramp

primary

#2F56D3

secondary

#D3C28A

accent

#C040E8

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2F56D3

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

Preview Lab → · Contrast checker → · Palette generator →