#2F50D4#2F50D4

#2F50D4 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.4% C 0.206 H 267.2°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F50D4
RGB	rgb(47, 80, 212)
HSL	hsl(228, 66%, 51%)
HSV	hsv(228, 78%, 83%)
CMYK	cmyk(77.8%, 62.3%, 0%, 16.9%)
CIE-LAB	lab(39.74, 35.37, -71.07)
CIE-LCH	lch(39.74, 79.38, 296.46°)
OKLab	oklab(49.41% -0.0099 -0.2056)
OKLCH	oklch(49.41% 0.206 267.2)
XYZ	xyz(15.9205, 11.0933, 63.5767)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50D4 #D4B32F

analogous

#2FA2D4 #2F50D4 #602FD4

triadic

#2F50D4 #D42F50 #50D42F

tetradic

#2F50D4 #D42FA2 #D4B32F #2FD460

square

#2F50D4 #D42FA2 #D4B32F #2FD460

split-complementary

#2F50D4 #D4602F #A2D42F

monochromatic

#172971 #223CA4 #2F50D4 #627BDE #94A5E9

Accessibility & contrast

On white

6.52

#2F50D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2F50D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F50D4

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50D4	#FFFFFF	#000000	##FFFFFF
##2F50D4	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D8

Deuteranopia (green-blind)

#0056D1

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f50d4;
/* rgb */ color: rgb(47, 80, 212);
/* oklch */ color: oklch(49.4% 0.206 267.2);

Tailwind

colors: {
  custom: {
    50: '#8180e2',
    500: '#2f50d4',
    950: '#000000',
  },
}

SCSS

$custom: #2f50d4;
$custom-light: #8180e2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50d4",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 212
  },
  "hsl": {
    "h": 228,
    "s": 65.737,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49413,
    "c": 0.20581,
    "h": 267.2
  },
  "luminance": 0.11095
}

Semantic roles & 50–950 ramp

primary

#2F50D4

secondary

#D4C58B

accent

#C73FE9

background

#F8F7FE

surface

#F0EEFC

border

#CBC9D5

text

#0C0A16

muted

#7D7C84

Preview Lab

Preview with #2F50D4

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

Preview Lab → · Contrast checker → · Palette generator →