#3034AB#3034AB

#3034AB is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.185 H 273.2°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#3034AB
RGB	rgb(48, 52, 171)
HSL	hsl(238, 56%, 43%)
HSV	hsv(238, 72%, 67%)
CMYK	cmyk(71.9%, 69.6%, 0%, 32.9%)
CIE-LAB	lab(29.47, 38.42, -63.84)
CIE-LCH	lch(29.47, 74.51, 301.04°)
OKLab	oklab(40.79% 0.0103 -0.1846)
OKLCH	oklch(40.79% 0.185 273.2)
XYZ	xyz(9.7951, 6.0237, 39.1667)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3034AB #ABA730

analogous

#3071AB #3034AB #6A30AB

triadic

#3034AB #AB3034 #34AB30

tetradic

#3034AB #AB3071 #ABA730 #30AB6A

square

#3034AB #AB3071 #ABA730 #30AB6A

split-complementary

#3034AB #AB6A30 #71AB30

monochromatic

#15174B #23257B #3034AB #4C50CD #7B7EDA

Accessibility & contrast

On white

9.52

#3034AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3034AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034AB

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034AB	#FFFFFF	#000000	##FFFFFF
##3034AB	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAF

Deuteranopia (green-blind)

#0040A9

Tritanopia (blue-blind)

#00556B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3034ab;
/* rgb */ color: rgb(48, 52, 171);
/* oklch */ color: oklch(40.8% 0.185 273.2);

Tailwind

colors: {
  custom: {
    50: '#7b6cc5',
    500: '#3034ab',
    950: '#000000',
  },
}

SCSS

$custom: #3034ab;
$custom-light: #7b6cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3034ab",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 171
  },
  "hsl": {
    "h": 238.049,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40794,
    "c": 0.18485,
    "h": 273.2
  },
  "luminance": 0.06025
}

Semantic roles & 50–950 ramp

primary

#3034AB

secondary

#C3C074

accent

#DB48DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3034AB

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

Preview Lab → · Contrast checker → · Palette generator →