#2F3EBA#2F3EBA

#2F3EBA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.193 H 270.5°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F3EBA
RGB	rgb(47, 62, 186)
HSL	hsl(234, 60%, 46%)
HSV	hsv(234, 75%, 73%)
CMYK	cmyk(74.7%, 66.7%, 0%, 27.1%)
CIE-LAB	lab(33.12, 37.38, -66.77)
CIE-LCH	lch(33.12, 76.52, 299.24°)
OKLab	oklab(43.85% 0.0017 -0.1931)
OKLCH	oklch(43.85% 0.193 270.5)
XYZ	xyz(11.7548, 7.5935, 47.2910)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3EBA #BAAB2F

analogous

#2F83BA #2F3EBA #652FBA

triadic

#2F3EBA #BA2F3E #3EBA2F

tetradic

#2F3EBA #BA2F83 #BAAB2F #2FBA65

square

#2F3EBA #BA2F83 #BAAB2F #2FBA65

split-complementary

#2F3EBA #BA652F #83BA2F

monochromatic

#161D58 #232E89 #2F3EBA #5361D3 #848EE0

Accessibility & contrast

On white

8.34

#2F3EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2F3EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3EBA

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3EBA	#FFFFFF	#000000	##FFFFFF
##2F3EBA	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f3eba;
/* rgb */ color: rgb(47, 62, 186);
/* oklch */ color: oklch(43.9% 0.193 270.5);

Tailwind

colors: {
  custom: {
    50: '#7d73d0',
    500: '#2f3eba',
    950: '#000000',
  },
}

SCSS

$custom: #2f3eba;
$custom-light: #7d73d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3eba",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 186
  },
  "hsl": {
    "h": 233.525,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43854,
    "c": 0.19315,
    "h": 270.5
  },
  "luminance": 0.07595
}

Semantic roles & 50–950 ramp

primary

#2F3EBA

secondary

#C9C17C

accent

#D245E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2F3EBA

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

Preview Lab → · Contrast checker → · Palette generator →