#2F50AA#2F50AA

#2F50AA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.150 H 265.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#2F50AA
RGB	rgb(47, 80, 170)
HSL	hsl(224, 57%, 43%)
HSV	hsv(224, 72%, 67%)
CMYK	cmyk(72.4%, 52.9%, 0%, 33.3%)
CIE-LAB	lab(36.45, 19.75, -51.86)
CIE-LCH	lch(36.45, 55.50, 290.84°)
OKLab	oklab(45.92% -0.0114 -0.1492)
OKLCH	oklch(45.92% 0.15 265.6)
XYZ	xyz(11.2941, 9.2428, 39.2112)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F50AA #AA892F

analogous

#2F8EAA #2F50AA #4B2FAA

triadic

#2F50AA #AA2F50 #50AA2F

tetradic

#2F50AA #AA2F8E #AA892F #2FAA4B

square

#2F50AA #AA2F8E #AA892F #2FAA4B

split-complementary

#2F50AA #AA4B2F #8EAA2F

monochromatic

#14234A #22397A #2F50AA #496DCD #7993DA

Accessibility & contrast

On white

7.37

#2F50AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2F50AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F50AA

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F50AA	#FFFFFF	#000000	##FFFFFF
##2F50AA	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135CAD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f50aa;
/* rgb */ color: rgb(47, 80, 170);
/* oklch */ color: oklch(45.9% 0.150 265.6);

Tailwind

colors: {
  custom: {
    50: '#7880c4',
    500: '#2f50aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f50aa;
$custom-light: #7880c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f50aa",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 170
  },
  "hsl": {
    "h": 223.902,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45923,
    "c": 0.14962,
    "h": 265.6
  },
  "luminance": 0.09244
}

Semantic roles & 50–950 ramp

primary

#2F50AA

secondary

#C2AD72

accent

#B748E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F50AA

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

Preview Lab → · Contrast checker → · Palette generator →