#2F3EA3#2F3EA3

#2F3EA3 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.163 H 271.0°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F3EA3
RGB	rgb(47, 62, 163)
HSL	hsl(232, 55%, 41%)
HSV	hsv(232, 71%, 64%)
CMYK	cmyk(71.2%, 62%, 0%, 36.1%)
CIE-LAB	lab(31.10, 29.06, -56.37)
CIE-LCH	lch(31.10, 63.42, 297.28°)
OKLab	oklab(41.75% 0.0029 -0.1627)
OKLCH	oklch(41.75% 0.163 271)
XYZ	xyz(9.5035, 6.6930, 35.4343)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3EA3 #A3942F

analogous

#2F78A3 #2F3EA3 #5A2FA3

triadic

#2F3EA3 #A32F3E #3EA32F

tetradic

#2F3EA3 #A32F78 #A3942F #2FA35A

square

#2F3EA3 #A32F78 #A3942F #2FA35A

split-complementary

#2F3EA3 #A35A2F #78A32F

monochromatic

#141A44 #212C73 #2F3EA3 #4657CA #7582D7

Accessibility & contrast

On white

8.98

#2F3EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2F3EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3EA3

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3EA3	#FFFFFF	#000000	##FFFFFF
##2F3EA3	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f3ea3;
/* rgb */ color: rgb(47, 62, 163);
/* oklch */ color: oklch(41.7% 0.163 271.0);

Tailwind

colors: {
  custom: {
    50: '#7773bf',
    500: '#2f3ea3',
    950: '#000000',
  },
}

SCSS

$custom: #2f3ea3;
$custom-light: #7773bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3ea3",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 232.241,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41745,
    "c": 0.16269,
    "h": 271
  },
  "luminance": 0.06694
}

Semantic roles & 50–950 ramp

primary

#2F3EA3

secondary

#BFB56F

accent

#CB49DF

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F3EA3

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

Preview Lab → · Contrast checker → · Palette generator →