#2F54C3#2F54C3

#2F54C3 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.179 H 265.9°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F54C3
RGB	rgb(47, 84, 195)
HSL	hsl(225, 61%, 47%)
HSV	hsv(225, 76%, 76%)
CMYK	cmyk(75.9%, 56.9%, 0%, 23.5%)
CIE-LAB	lab(39.38, 26.52, -61.81)
CIE-LCH	lch(39.38, 67.26, 293.22°)
OKLab	oklab(48.72% -0.0128 -0.1784)
OKLCH	oklch(48.72% 0.179 265.9)
XYZ	xyz(14.1895, 10.8835, 52.9721)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54C3 #C39E2F

analogous

#2F9EC3 #2F54C3 #542FC3

triadic

#2F54C3 #C32F54 #54C32F

tetradic

#2F54C3 #C32F9E #C39E2F #2FC354

square

#2F54C3 #C32F9E #C39E2F #2FC354

split-complementary

#2F54C3 #C3542F #9EC32F

monochromatic

#172A60 #233F92 #2F54C3 #5878D7 #8AA0E3

Accessibility & contrast

On white

6.61

#2F54C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2F54C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F54C3

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54C3	#FFFFFF	#000000	##FFFFFF
##2F54C3	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#0056C1

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f54c3;
/* rgb */ color: rgb(47, 84, 195);
/* oklch */ color: oklch(48.7% 0.179 265.9);

Tailwind

colors: {
  custom: {
    50: '#7d83d6',
    500: '#2f54c3',
    950: '#000000',
  },
}

SCSS

$custom: #2f54c3;
$custom-light: #7d83d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54c3",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 195
  },
  "hsl": {
    "h": 225,
    "s": 61.157,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48724,
    "c": 0.17882,
    "h": 265.9
  },
  "luminance": 0.10885
}

Semantic roles & 50–950 ramp

primary

#2F54C3

secondary

#CDBA81

accent

#BC44E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F54C3

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

Preview Lab → · Contrast checker → · Palette generator →