#2F56B2#2F56B2

#2F56B2 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.8% C 0.153 H 264.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F56B2
RGB	rgb(47, 86, 178)
HSL	hsl(222, 58%, 44%)
HSV	hsv(222, 74%, 70%)
CMYK	cmyk(73.6%, 51.7%, 0%, 30.2%)
CIE-LAB	lab(38.68, 18.81, -53.00)
CIE-LCH	lch(38.68, 56.24, 289.54°)
OKLab	oklab(47.8% -0.0156 -0.1524)
OKLCH	oklch(47.8% 0.153 264.1)
XYZ	xyz(12.5331, 10.4729, 43.4718)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56B2 #B28B2F

analogous

#2F98B2 #2F56B2 #492FB2

triadic

#2F56B2 #B22F56 #56B22F

tetradic

#2F56B2 #B22F98 #B28B2F #2FB249

square

#2F56B2 #B22F98 #B28B2F #2FB249

split-complementary

#2F56B2 #B2492F #98B22F

monochromatic

#152751 #223F82 #2F56B2 #4E75D0 #7E9BDD

Accessibility & contrast

On white

6.79

#2F56B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2F56B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56B2

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56B2	#FFFFFF	#000000	##FFFFFF
##2F56B2	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B61B5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f56b2;
/* rgb */ color: rgb(47, 86, 178);
/* oklch */ color: oklch(47.8% 0.153 264.1);

Tailwind

colors: {
  custom: {
    50: '#7985ca',
    500: '#2f56b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f56b2;
$custom-light: #7985ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56b2",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 178
  },
  "hsl": {
    "h": 222.137,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47797,
    "c": 0.15321,
    "h": 264.1
  },
  "luminance": 0.10474
}

Semantic roles & 50–950 ramp

primary

#2F56B2

secondary

#C6AE77

accent

#B346E1

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F56B2

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

Preview Lab → · Contrast checker → · Palette generator →