#2F50BF#2F50BF

#2F50BF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.178 H 266.8°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F50BF
RGB	rgb(47, 80, 191)
HSL	hsl(226, 61%, 47%)
HSV	hsv(226, 75%, 75%)
CMYK	cmyk(75.4%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(38.02, 27.64, -61.69)
CIE-LCH	lch(38.02, 67.60, 294.13°)
OKLab	oklab(47.61% -0.0101 -0.1781)
OKLCH	oklch(47.61% 0.178 266.8)
XYZ	xyz(13.4416, 10.1018, 50.5215)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50BF #BF9E2F

analogous

#2F98BF #2F50BF #562FBF

triadic

#2F50BF #BF2F50 #50BF2F

tetradic

#2F50BF #BF2F98 #BF9E2F #2FBF56

square

#2F50BF #BF2F98 #BF9E2F #2FBF56

split-complementary

#2F50BF #BF562F #98BF2F

monochromatic

#17275D #233B8E #2F50BF #5673D5 #879CE1

Accessibility & contrast

On white

6.95

#2F50BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2F50BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F50BF

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50BF	#FFFFFF	#000000	##FFFFFF
##2F50BF	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f50bf;
/* rgb */ color: rgb(47, 80, 191);
/* oklch */ color: oklch(47.6% 0.178 266.8);

Tailwind

colors: {
  custom: {
    50: '#7d80d3',
    500: '#2f50bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f50bf;
$custom-light: #7d80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50bf",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 226.25,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47608,
    "c": 0.17836,
    "h": 266.8
  },
  "luminance": 0.10103
}

Semantic roles & 50–950 ramp

primary

#2F50BF

secondary

#CBBA7F

accent

#BF44E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F50BF

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

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