#2F34AF#2F34AF

#2F34AF is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.190 H 272.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F34AF
RGB	rgb(47, 52, 175)
HSL	hsl(238, 58%, 44%)
HSV	hsv(238, 73%, 69%)
CMYK	cmyk(73.1%, 70.3%, 0%, 31.4%)
CIE-LAB	lab(29.80, 39.70, -65.70)
CIE-LCH	lch(29.80, 76.76, 301.14°)
OKLab	oklab(41.13% 0.0086 -0.19)
OKLCH	oklch(41.13% 0.19 272.6)
XYZ	xyz(10.1355, 6.1544, 41.2029)
Luminance	0.0616 (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

#2F34AF #AFAA2F

analogous

#2F74AF #2F34AF #6A2FAF

triadic

#2F34AF #AF2F34 #34AF2F

tetradic

#2F34AF #AF2F74 #AFAA2F #2FAF6A

square

#2F34AF #AF2F74 #AFAA2F #2FAF6A

split-complementary

#2F34AF #AF6A2F #74AF2F

monochromatic

#15174F #22267F #2F34AF #4C51CF #7C80DC

Accessibility & contrast

On white

9.41

#2F34AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2F34AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F34AF

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F34AF	#FFFFFF	#000000	##FFFFFF
##2F34AF	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB3

Deuteranopia (green-blind)

#0040AD

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f34af;
/* rgb */ color: rgb(47, 52, 175);
/* oklch */ color: oklch(41.1% 0.190 272.6);

Tailwind

colors: {
  custom: {
    50: '#7b6cc8',
    500: '#2f34af',
    950: '#000000',
  },
}

SCSS

$custom: #2f34af;
$custom-light: #7b6cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f34af",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 175
  },
  "hsl": {
    "h": 237.656,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41131,
    "c": 0.19022,
    "h": 272.6
  },
  "luminance": 0.06155
}

Semantic roles & 50–950 ramp

primary

#2F34AF

secondary

#C4C175

accent

#DB47E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2F34AF

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

Preview Lab → · Contrast checker → · Palette generator →