#2F3EA6#2F3EA6

#2F3EA6 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.167 H 271.0°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F3EA6
RGB	rgb(47, 62, 166)
HSL	hsl(232, 56%, 42%)
HSV	hsv(232, 72%, 65%)
CMYK	cmyk(71.7%, 62.7%, 0%, 34.9%)
CIE-LAB	lab(31.35, 30.16, -57.76)
CIE-LCH	lch(31.35, 65.16, 297.57°)
OKLab	oklab(42.01% 0.0028 -0.1667)
OKLCH	oklch(42.01% 0.167 271)
XYZ	xyz(9.7755, 6.8018, 36.8667)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3EA6 #A6972F

analogous

#2F7AA6 #2F3EA6 #5C2FA6

triadic

#2F3EA6 #A62F3E #3EA62F

tetradic

#2F3EA6 #A62F7A #A6972F #2FA65C

square

#2F3EA6 #A62F7A #A6972F #2FA65C

split-complementary

#2F3EA6 #A65C2F #7AA62F

monochromatic

#141A47 #212C76 #2F3EA6 #4758CB #7783D8

Accessibility & contrast

On white

8.90

#2F3EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2F3EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3EA6

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3EA6	#FFFFFF	#000000	##FFFFFF
##2F3EA6	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA9

Deuteranopia (green-blind)

#0044A4

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f3ea6;
/* rgb */ color: rgb(47, 62, 166);
/* oklch */ color: oklch(42.0% 0.167 271.0);

Tailwind

colors: {
  custom: {
    50: '#7873c1',
    500: '#2f3ea6',
    950: '#000000',
  },
}

SCSS

$custom: #2f3ea6;
$custom-light: #7873c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3ea6",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 166
  },
  "hsl": {
    "h": 232.437,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42012,
    "c": 0.16677,
    "h": 271
  },
  "luminance": 0.06803
}

Semantic roles & 50–950 ramp

primary

#2F3EA6

secondary

#C1B670

accent

#CC49DF

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F3EA6

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

Preview Lab → · Contrast checker → · Palette generator →