#3034AC#3034AC

#3034AC is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.186 H 273.1°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#3034AC
RGB	rgb(48, 52, 172)
HSL	hsl(238, 56%, 43%)
HSV	hsv(238, 72%, 67%)
CMYK	cmyk(72.1%, 69.8%, 0%, 32.5%)
CIE-LAB	lab(29.57, 38.77, -64.28)
CIE-LCH	lch(29.57, 75.06, 301.09°)
OKLab	oklab(40.89% 0.0101 -0.1859)
OKLCH	oklch(40.89% 0.186 273.1)
XYZ	xyz(9.8908, 6.0619, 39.6705)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3034AC #ACA830

analogous

#3072AC #3034AC #6A30AC

triadic

#3034AC #AC3034 #34AC30

tetradic

#3034AC #AC3072 #ACA830 #30AC6A

square

#3034AC #AC3072 #ACA830 #30AC6A

split-complementary

#3034AC #AC6A30 #72AC30

monochromatic

#15174C #23267C #3034AC #4C50CD #7C7FDA

Accessibility & contrast

On white

9.49

#3034AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3034AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034AC

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034AC	#FFFFFF	#000000	##FFFFFF
##3034AC	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#0040AA

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3034ac;
/* rgb */ color: rgb(48, 52, 172);
/* oklch */ color: oklch(40.9% 0.186 273.1);

Tailwind

colors: {
  custom: {
    50: '#7b6cc6',
    500: '#3034ac',
    950: '#000000',
  },
}

SCSS

$custom: #3034ac;
$custom-light: #7b6cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3034ac",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 172
  },
  "hsl": {
    "h": 238.065,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40893,
    "c": 0.18614,
    "h": 273.1
  },
  "luminance": 0.06063
}

Semantic roles & 50–950 ramp

primary

#3034AC

secondary

#C3C075

accent

#DB48E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3034AC

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

Preview Lab → · Contrast checker → · Palette generator →