#3034B5#3034B5

#3034B5 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.8% C 0.198 H 272.6°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#3034B5
RGB	rgb(48, 52, 181)
HSL	hsl(238, 58%, 45%)
HSV	hsv(238, 73%, 71%)
CMYK	cmyk(73.5%, 71.3%, 0%, 29%)
CIE-LAB	lab(30.45, 41.86, -68.20)
CIE-LCH	lch(30.45, 80.02, 301.54°)
OKLab	oklab(41.79% 0.0089 -0.1973)
OKLCH	oklch(41.79% 0.198 272.6)
XYZ	xyz(10.7846, 6.4195, 44.3778)
Luminance	0.0642 (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

#3034B5 #B5B130

analogous

#3077B5 #3034B5 #6E30B5

triadic

#3034B5 #B53034 #34B530

tetradic

#3034B5 #B53077 #B5B130 #30B56E

square

#3034B5 #B53077 #B5B130 #30B56E

split-complementary

#3034B5 #B56E30 #77B530

monochromatic

#161854 #232685 #3034B5 #5155D1 #8284DE

Accessibility & contrast

On white

9.19

#3034B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3034B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034B5

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034B5	#FFFFFF	#000000	##FFFFFF
##3034B5	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0041B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3034b5;
/* rgb */ color: rgb(48, 52, 181);
/* oklch */ color: oklch(41.8% 0.198 272.6);

Tailwind

colors: {
  custom: {
    50: '#7d6ccc',
    500: '#3034b5',
    950: '#000000',
  },
}

SCSS

$custom: #3034b5;
$custom-light: #7d6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3034b5",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 181
  },
  "hsl": {
    "h": 238.195,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4179,
    "c": 0.19752,
    "h": 272.6
  },
  "luminance": 0.06421
}

Semantic roles & 50–950 ramp

primary

#3034B5

secondary

#C7C57A

accent

#DD46E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3034B5

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

Preview Lab → · Contrast checker → · Palette generator →