#2D34B0#2D34B0

#2D34B0 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.192 H 271.9°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#2D34B0
RGB	rgb(45, 52, 176)
HSL	hsl(237, 59%, 43%)
HSV	hsv(237, 74%, 69%)
CMYK	cmyk(74.4%, 70.5%, 0%, 31%)
CIE-LAB	lab(29.78, 39.84, -66.33)
CIE-LCH	lch(29.78, 77.37, 300.99°)
OKLab	oklab(41.12% 0.0062 -0.1919)
OKLCH	oklch(41.12% 0.192 271.9)
XYZ	xyz(10.1440, 6.1474, 41.7178)
Luminance	0.0615 (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

#2D34B0 #B0A92D

analogous

#2D75B0 #2D34B0 #672DB0

triadic

#2D34B0 #B02D34 #34B02D

tetradic

#2D34B0 #B02D75 #B0A92D #2DB067

square

#2D34B0 #B02D75 #B0A92D #2DB067

split-complementary

#2D34B0 #B0672D #75B02D

monochromatic

#14174F #21267F #2D34B0 #4A51D1 #7A80DD

Accessibility & contrast

On white

9.42

#2D34B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2D34B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D34B0

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D34B0	#FFFFFF	#000000	##FFFFFF
##2D34B0	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB4

Deuteranopia (green-blind)

#0040AE

Tritanopia (blue-blind)

#00566E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d34b0;
/* rgb */ color: rgb(45, 52, 176);
/* oklch */ color: oklch(41.1% 0.192 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b6cc9',
    500: '#2d34b0',
    950: '#000000',
  },
}

SCSS

$custom: #2d34b0;
$custom-light: #7b6cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d34b0",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 176
  },
  "hsl": {
    "h": 236.794,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41117,
    "c": 0.19201,
    "h": 271.9
  },
  "luminance": 0.06148
}

Semantic roles & 50–950 ramp

primary

#2D34B0

secondary

#C5C173

accent

#DA45E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D34B0

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

Preview Lab → · Contrast checker → · Palette generator →