#2F55C4#2F55C4

#2F55C4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.179 H 265.7°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F55C4
RGB	rgb(47, 85, 196)
HSL	hsl(225, 61%, 48%)
HSV	hsv(225, 76%, 77%)
CMYK	cmyk(76%, 56.6%, 0%, 23.1%)
CIE-LAB	lab(39.72, 26.24, -61.84)
CIE-LCH	lch(39.72, 67.18, 293.00°)
OKLab	oklab(49% -0.0134 -0.1784)
OKLCH	oklch(49% 0.179 265.7)
XYZ	xyz(14.3811, 11.0853, 53.5956)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F55C4 #C49E2F

analogous

#2F9FC4 #2F55C4 #532FC4

triadic

#2F55C4 #C42F55 #55C42F

tetradic

#2F55C4 #C42F9F #C49E2F #2FC453

square

#2F55C4 #C42F9F #C49E2F #2FC453

split-complementary

#2F55C4 #C4532F #9FC42F

monochromatic

#172A61 #234093 #2F55C4 #5979D7 #8AA1E3

Accessibility & contrast

On white

6.53

#2F55C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2F55C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F55C4

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F55C4	#FFFFFF	#000000	##FFFFFF
##2F55C4	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f55c4;
/* rgb */ color: rgb(47, 85, 196);
/* oklch */ color: oklch(49.0% 0.179 265.7);

Tailwind

colors: {
  custom: {
    50: '#7d84d7',
    500: '#2f55c4',
    950: '#000000',
  },
}

SCSS

$custom: #2f55c4;
$custom-light: #7d84d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f55c4",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 196
  },
  "hsl": {
    "h": 224.698,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49003,
    "c": 0.17893,
    "h": 265.7
  },
  "luminance": 0.11087
}

Semantic roles & 50–950 ramp

primary

#2F55C4

secondary

#CDBA82

accent

#BB43E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F55C4

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

Preview Lab → · Contrast checker → · Palette generator →