#2F56BA#2F56BA

#2F56BA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.4% C 0.164 H 264.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F56BA
RGB	rgb(47, 86, 186)
HSL	hsl(223, 60%, 46%)
HSV	hsv(223, 75%, 73%)
CMYK	cmyk(74.7%, 53.8%, 0%, 27.1%)
CIE-LAB	lab(39.25, 21.83, -56.78)
CIE-LCH	lch(39.25, 60.83, 291.04°)
OKLab	oklab(48.41% -0.0149 -0.1635)
OKLCH	oklch(48.41% 0.164 264.8)
XYZ	xyz(13.3599, 10.8036, 47.8261)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F56BA #BA932F

analogous

#2F9CBA #2F56BA #4D2FBA

triadic

#2F56BA #BA2F56 #56BA2F

tetradic

#2F56BA #BA2F9C #BA932F #2FBA4D

square

#2F56BA #BA2F9C #BA932F #2FBA4D

split-complementary

#2F56BA #BA4D2F #9CBA2F

monochromatic

#162958 #233F89 #2F56BA #5377D3 #849DE0

Accessibility & contrast

On white

6.64

#2F56BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2F56BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F56BA

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F56BA	#FFFFFF	#000000	##FFFFFF
##2F56BA	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0663BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f56ba;
/* rgb */ color: rgb(47, 86, 186);
/* oklch */ color: oklch(48.4% 0.164 264.8);

Tailwind

colors: {
  custom: {
    50: '#7b85cf',
    500: '#2f56ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f56ba;
$custom-light: #7b85cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f56ba",
  "rgb": {
    "r": 47,
    "g": 86,
    "b": 186
  },
  "hsl": {
    "h": 223.165,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.4841,
    "c": 0.1642,
    "h": 264.8
  },
  "luminance": 0.10805
}

Semantic roles & 50–950 ramp

primary

#2F56BA

secondary

#C9B37C

accent

#B745E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F56BA

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

Preview Lab → · Contrast checker → · Palette generator →