#2F3D9E#2F3D9E

#2F3D9E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.157 H 271.4°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F3D9E
RGB	rgb(47, 61, 158)
HSL	hsl(232, 54%, 40%)
HSV	hsv(232, 70%, 62%)
CMYK	cmyk(70.3%, 61.4%, 0%, 38%)
CIE-LAB	lab(30.42, 27.89, -54.44)
CIE-LCH	lch(30.42, 61.17, 297.12°)
OKLab	oklab(41.12% 0.0037 -0.157)
OKLCH	oklch(41.12% 0.157 271.4)
XYZ	xyz(9.0105, 6.4096, 33.1034)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3D9E #9E902F

analogous

#2F759E #2F3D9E #582F9E

triadic

#2F3D9E #9E2F3D #3D9E2F

tetradic

#2F3D9E #9E2F75 #9E902F #2F9E58

square

#2F3D9E #9E2F75 #9E902F #2F9E58

split-complementary

#2F3D9E #9E582F #759E2F

monochromatic

#131940 #212B6F #2F3D9E #4354C7 #727FD5

Accessibility & contrast

On white

9.20

#2F3D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2F3D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3D9E

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3D9E	#FFFFFF	#000000	##FFFFFF
##2F3D9E	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00439C

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f3d9e;
/* rgb */ color: rgb(47, 61, 158);
/* oklch */ color: oklch(41.1% 0.157 271.4);

Tailwind

colors: {
  custom: {
    50: '#7672bb',
    500: '#2f3d9e',
    950: '#000000',
  },
}

SCSS

$custom: #2f3d9e;
$custom-light: #7672bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3d9e",
  "rgb": {
    "r": 47,
    "g": 61,
    "b": 158
  },
  "hsl": {
    "h": 232.432,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41116,
    "c": 0.15707,
    "h": 271.4
  },
  "luminance": 0.0641
}

Semantic roles & 50–950 ramp

primary

#2F3D9E

secondary

#BDB36C

accent

#CB4ADE

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F3D9E

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

Preview Lab → · Contrast checker → · Palette generator →