#3034B4#3034B4

#3034B4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.196 H 272.6°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3034B4
RGB	rgb(48, 52, 180)
HSL	hsl(238, 58%, 45%)
HSV	hsv(238, 73%, 71%)
CMYK	cmyk(73.3%, 71.1%, 0%, 29.4%)
CIE-LAB	lab(30.35, 41.52, -67.77)
CIE-LCH	lch(30.35, 79.48, 301.49°)
OKLab	oklab(41.69% 0.009 -0.1961)
OKLCH	oklch(41.69% 0.196 272.6)
XYZ	xyz(10.6824, 6.3786, 43.8394)
Luminance	0.0638 (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

#3034B4 #B4B030

analogous

#3076B4 #3034B4 #6E30B4

triadic

#3034B4 #B43034 #34B430

tetradic

#3034B4 #B43076 #B4B030 #30B46E

square

#3034B4 #B43076 #B4B030 #30B46E

split-complementary

#3034B4 #B46E30 #76B430

monochromatic

#161853 #232684 #3034B4 #5155D1 #8184DD

Accessibility & contrast

On white

9.23

#3034B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3034B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034B4

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034B4	#FFFFFF	#000000	##FFFFFF
##3034B4	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3034b4;
/* rgb */ color: rgb(48, 52, 180);
/* oklch */ color: oklch(41.7% 0.196 272.6);

Tailwind

colors: {
  custom: {
    50: '#7d6ccc',
    500: '#3034b4',
    950: '#000000',
  },
}

SCSS

$custom: #3034b4;
$custom-light: #7d6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3034b4",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 180
  },
  "hsl": {
    "h": 238.182,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41689,
    "c": 0.19627,
    "h": 272.6
  },
  "luminance": 0.0638
}

Semantic roles & 50–950 ramp

primary

#3034B4

secondary

#C6C479

accent

#DC47E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3034B4

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

Preview Lab → · Contrast checker → · Palette generator →