#3034BB#3034BB

#3034BB is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.4% C 0.205 H 272.2°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3034BB
RGB	rgb(48, 52, 187)
HSL	hsl(238, 59%, 46%)
HSV	hsv(238, 74%, 73%)
CMYK	cmyk(74.3%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(31.05, 43.89, -70.77)
CIE-LCH	lch(31.05, 83.28, 301.81°)
OKLab	oklab(42.4% 0.008 -0.2048)
OKLCH	oklch(42.4% 0.205 272.2)
XYZ	xyz(11.4135, 6.6710, 47.6902)
Luminance	0.0667 (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

#3034BB #BBB730

analogous

#3079BB #3034BB #7130BB

triadic

#3034BB #BB3034 #34BB30

tetradic

#3034BB #BB3079 #BBB730 #30BB71

square

#3034BB #BB3079 #BBB730 #30BB71

split-complementary

#3034BB #BB7130 #79BB30

monochromatic

#17195A #23268A #3034BB #5559D3 #8688E0

Accessibility & contrast

On white

9.00

#3034BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3034BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034BB

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034BB	#FFFFFF	#000000	##FFFFFF
##3034BB	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BF

Deuteranopia (green-blind)

#0042B9

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3034bb;
/* rgb */ color: rgb(48, 52, 187);
/* oklch */ color: oklch(42.4% 0.205 272.2);

Tailwind

colors: {
  custom: {
    50: '#7e6dd1',
    500: '#3034bb',
    950: '#000000',
  },
}

SCSS

$custom: #3034bb;
$custom-light: #7e6dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3034bb",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 238.273,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42399,
    "c": 0.20497,
    "h": 272.2
  },
  "luminance": 0.06672
}

Semantic roles & 50–950 ramp

primary

#3034BB

secondary

#C9C77D

accent

#DE45E2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3034BB

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

Preview Lab → · Contrast checker → · Palette generator →