#3034B2#3034B2

#3034B2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.194 H 272.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#3034B2
RGB	rgb(48, 52, 178)
HSL	hsl(238, 58%, 44%)
HSV	hsv(238, 73%, 70%)
CMYK	cmyk(73%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(30.15, 40.83, -66.91)
CIE-LCH	lch(30.15, 78.38, 301.40°)
OKLab	oklab(41.49% 0.0093 -0.1935)
OKLCH	oklch(41.49% 0.194 272.8)
XYZ	xyz(10.4801, 6.2977, 42.7741)
Luminance	0.0630 (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

#3034B2 #B2AE30

analogous

#3075B2 #3034B2 #6D30B2

triadic

#3034B2 #B23034 #34B230

tetradic

#3034B2 #B23075 #B2AE30 #30B26D

square

#3034B2 #B23075 #B2AE30 #30B26D

split-complementary

#3034B2 #B26D30 #75B230

monochromatic

#161852 #232682 #3034B2 #5053D0 #8083DD

Accessibility & contrast

On white

9.29

#3034B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3034B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034B2

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034B2	#FFFFFF	#000000	##FFFFFF
##3034B2	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3034b2;
/* rgb */ color: rgb(48, 52, 178);
/* oklch */ color: oklch(41.5% 0.194 272.8);

Tailwind

colors: {
  custom: {
    50: '#7c6cca',
    500: '#3034b2',
    950: '#000000',
  },
}

SCSS

$custom: #3034b2;
$custom-light: #7c6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3034b2",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 238.154,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41489,
    "c": 0.19375,
    "h": 272.8
  },
  "luminance": 0.06299
}

Semantic roles & 50–950 ramp

primary

#3034B2

secondary

#C6C378

accent

#DC47E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3034B2

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

Preview Lab → · Contrast checker → · Palette generator →