#3034A4#3034A4

#3034A4 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.1% C 0.176 H 273.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3034A4
RGB	rgb(48, 52, 164)
HSL	hsl(238, 55%, 42%)
HSV	hsv(238, 71%, 64%)
CMYK	cmyk(70.7%, 68.3%, 0%, 35.7%)
CIE-LAB	lab(28.81, 35.98, -60.71)
CIE-LCH	lch(28.81, 70.57, 300.65°)
OKLab	oklab(40.11% 0.0111 -0.1754)
OKLCH	oklch(40.11% 0.176 273.6)
XYZ	xyz(9.1455, 5.7638, 35.7453)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3034A4 #A4A030

analogous

#306EA4 #3034A4 #6630A4

triadic

#3034A4 #A43034 #34A430

tetradic

#3034A4 #A4306E #A4A030 #30A466

square

#3034A4 #A4306E #A4A030 #30A466

split-complementary

#3034A4 #A46630 #6EA430

monochromatic

#141645 #222575 #3034A4 #484CC9 #777AD7

Accessibility & contrast

On white

9.75

#3034A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3034A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034A4

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034A4	#FFFFFF	#000000	##FFFFFF
##3034A4	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A7

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3034a4;
/* rgb */ color: rgb(48, 52, 164);
/* oklch */ color: oklch(40.1% 0.176 273.6);

Tailwind

colors: {
  custom: {
    50: '#796cc0',
    500: '#3034a4',
    950: '#000000',
  },
}

SCSS

$custom: #3034a4;
$custom-light: #796cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3034a4",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 164
  },
  "hsl": {
    "h": 237.931,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40113,
    "c": 0.17579,
    "h": 273.6
  },
  "luminance": 0.05765
}

Semantic roles & 50–950 ramp

primary

#3034A4

secondary

#BFBD70

accent

#D94ADE

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3034A4

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

Preview Lab → · Contrast checker → · Palette generator →