#2F54D3#2F54D3

#2F54D3 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.200 H 266.5°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F54D3
RGB	rgb(47, 84, 211)
HSL	hsl(226, 65%, 51%)
HSV	hsv(226, 78%, 83%)
CMYK	cmyk(77.7%, 60.2%, 0%, 17.3%)
CIE-LAB	lab(40.65, 32.46, -69.00)
CIE-LCH	lch(40.65, 76.25, 295.19°)
OKLab	oklab(50.06% -0.0123 -0.1995)
OKLCH	oklch(50.06% 0.2 266.5)
XYZ	xyz(16.0964, 11.6463, 63.0150)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54D3 #D3AE2F

analogous

#2FA6D3 #2F54D3 #5C2FD3

triadic

#2F54D3 #D32F54 #54D32F

tetradic

#2F54D3 #D32FA6 #D3AE2F #2FD35C

square

#2F54D3 #D32FA6 #D3AE2F #2FD35C

split-complementary

#2F54D3 #D35C2F #A6D32F

monochromatic

#182C70 #223FA2 #2F54D3 #627EDE #94A7E8

Accessibility & contrast

On white

6.31

#2F54D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2F54D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F54D3

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54D3	#FFFFFF	#000000	##FFFFFF
##2F54D3	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#0058D1

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f54d3;
/* rgb */ color: rgb(47, 84, 211);
/* oklch */ color: oklch(50.1% 0.200 266.5);

Tailwind

colors: {
  custom: {
    50: '#8183e1',
    500: '#2f54d3',
    950: '#000000',
  },
}

SCSS

$custom: #2f54d3;
$custom-light: #8183e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54d3",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 211
  },
  "hsl": {
    "h": 226.463,
    "s": 65.079,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50063,
    "c": 0.19985,
    "h": 266.5
  },
  "luminance": 0.11648
}

Semantic roles & 50–950 ramp

primary

#2F54D3

secondary

#D3C38A

accent

#C240E8

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2F54D3

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

Preview Lab → · Contrast checker → · Palette generator →