#2F3EA0#2F3EA0

#2F3EA0 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.159 H 271.1°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#2F3EA0
RGB	rgb(47, 62, 160)
HSL	hsl(232, 55%, 41%)
HSV	hsv(232, 71%, 63%)
CMYK	cmyk(70.6%, 61.2%, 0%, 37.3%)
CIE-LAB	lab(30.85, 27.96, -54.96)
CIE-LCH	lch(30.85, 61.67, 296.96°)
OKLab	oklab(41.48% 0.0029 -0.1585)
OKLCH	oklch(41.48% 0.159 271.1)
XYZ	xyz(9.2379, 6.5867, 34.0354)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3EA0 #A0912F

analogous

#2F76A0 #2F3EA0 #582FA0

triadic

#2F3EA0 #A02F3E #3EA02F

tetradic

#2F3EA0 #A02F76 #A0912F #2FA058

square

#2F3EA0 #A02F76 #A0912F #2FA058

split-complementary

#2F3EA0 #A0582F #76A02F

monochromatic

#131941 #212C71 #2F3EA0 #4456C8 #7380D6

Accessibility & contrast

On white

9.06

#2F3EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2F3EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3EA0

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3EA0	#FFFFFF	#000000	##FFFFFF
##2F3EA0	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA3

Deuteranopia (green-blind)

#00449E

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f3ea0;
/* rgb */ color: rgb(47, 62, 160);
/* oklch */ color: oklch(41.5% 0.159 271.1);

Tailwind

colors: {
  custom: {
    50: '#7773bd',
    500: '#2f3ea0',
    950: '#000000',
  },
}

SCSS

$custom: #2f3ea0;
$custom-light: #7773bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3ea0",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 160
  },
  "hsl": {
    "h": 232.035,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41482,
    "c": 0.15857,
    "h": 271.1
  },
  "luminance": 0.06588
}

Semantic roles & 50–950 ramp

primary

#2F3EA0

secondary

#BEB36D

accent

#CA4ADE

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F3EA0

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

Preview Lab → · Contrast checker → · Palette generator →