#2F56B7#2F56B7

#2F56B7 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.160 H 264.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F56B7
RGB	rgb(47, 86, 183)
HSL	hsl(223, 59%, 45%)
HSV	hsv(223, 74%, 72%)
CMYK	cmyk(74.3%, 53%, 0%, 28.2%)
CIE-LAB	lab(39.03, 20.70, -55.37)
CIE-LCH	lch(39.03, 59.11, 290.50°)
OKLab	oklab(48.18% -0.0151 -0.1594)
OKLCH	oklch(48.18% 0.16 264.6)
XYZ	xyz(13.0443, 10.6774, 46.1640)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56B7 #B7902F

analogous

#2F9AB7 #2F56B7 #4C2FB7

triadic

#2F56B7 #B72F56 #56B72F

tetradic

#2F56B7 #B72F9A #B7902F #2FB74C

square

#2F56B7 #B72F9A #B7902F #2FB74C

split-complementary

#2F56B7 #B74C2F #9AB72F

monochromatic

#162856 #223F86 #2F56B7 #5176D2 #829CDF

Accessibility & contrast

On white

6.70

#2F56B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2F56B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56B7

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56B7	#FFFFFF	#000000	##FFFFFF
##2F56B7	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1062BA

Deuteranopia (green-blind)

#0056B5

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f56b7;
/* rgb */ color: rgb(47, 86, 183);
/* oklch */ color: oklch(48.2% 0.160 264.6);

Tailwind

colors: {
  custom: {
    50: '#7a85cd',
    500: '#2f56b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f56b7;
$custom-light: #7a85cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56b7",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 183
  },
  "hsl": {
    "h": 222.794,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48178,
    "c": 0.1601,
    "h": 264.6
  },
  "luminance": 0.10679
}

Semantic roles & 50–950 ramp

primary

#2F56B7

secondary

#C8B27A

accent

#B545E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F56B7

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

Preview Lab → · Contrast checker → · Palette generator →