#2F50BC#2F50BC

#2F50BC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.4% C 0.174 H 266.6°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2F50BC
RGB	rgb(47, 80, 188)
HSL	hsl(226, 60%, 46%)
HSV	hsv(226, 75%, 74%)
CMYK	cmyk(75%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(37.79, 26.52, -60.31)
CIE-LCH	lch(37.79, 65.89, 293.73°)
OKLab	oklab(47.36% -0.0102 -0.174)
OKLCH	oklch(47.36% 0.174 266.6)
XYZ	xyz(13.1149, 9.9711, 48.8006)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50BC #BC9B2F

analogous

#2F96BC #2F50BC #542FBC

triadic

#2F50BC #BC2F50 #50BC2F

tetradic

#2F50BC #BC2F96 #BC9B2F #2FBC54

square

#2F50BC #BC2F96 #BC9B2F #2FBC54

split-complementary

#2F50BC #BC542F #96BC2F

monochromatic

#17265A #233B8B #2F50BC #5472D4 #859AE0

Accessibility & contrast

On white

7.01

#2F50BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2F50BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F50BC

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50BC	#FFFFFF	#000000	##FFFFFF
##2F50BC	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f50bc;
/* rgb */ color: rgb(47, 80, 188);
/* oklch */ color: oklch(47.4% 0.174 266.6);

Tailwind

colors: {
  custom: {
    50: '#7c80d1',
    500: '#2f50bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f50bc;
$custom-light: #7c80d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50bc",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 225.957,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47359,
    "c": 0.17433,
    "h": 266.6
  },
  "luminance": 0.09972
}

Semantic roles & 50–950 ramp

primary

#2F50BC

secondary

#CAB87D

accent

#BE45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F50BC

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

Preview Lab → · Contrast checker → · Palette generator →