#3042BE#3042BE

#3042BE is a dark, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.193 H 270.0°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3042BE
RGB	rgb(48, 66, 190)
HSL	hsl(232, 60%, 47%)
HSV	hsv(232, 75%, 75%)
CMYK	cmyk(74.7%, 65.3%, 0%, 25.5%)
CIE-LAB	lab(34.48, 36.40, -66.89)
CIE-LCH	lch(34.48, 76.15, 298.55°)
OKLab	oklab(44.97% 0 -0.1935)
OKLCH	oklch(44.97% 0.193 270)
XYZ	xyz(12.4582, 8.2412, 49.6393)
Luminance	0.0824 (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

#3042BE #BEAC30

analogous

#3089BE #3042BE #6530BE

triadic

#3042BE #BE3042 #42BE30

tetradic

#3042BE #BE3089 #BEAC30 #30BE65

square

#3042BE #BE3089 #BEAC30 #30BE65

split-complementary

#3042BE #BE6530 #89BE30

monochromatic

#17205C #24318D #3042BE #5767D4 #8893E1

Accessibility & contrast

On white

7.93

#3042BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3042BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3042BE

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3042BE	#FFFFFF	#000000	##FFFFFF
##3042BE	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004ABC

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3042be;
/* rgb */ color: rgb(48, 66, 190);
/* oklch */ color: oklch(45.0% 0.193 270.0);

Tailwind

colors: {
  custom: {
    50: '#7e76d3',
    500: '#3042be',
    950: '#000000',
  },
}

SCSS

$custom: #3042be;
$custom-light: #7e76d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3042be",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 190
  },
  "hsl": {
    "h": 232.394,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4497,
    "c": 0.19346,
    "h": 270
  },
  "luminance": 0.08243
}

Semantic roles & 50–950 ramp

primary

#3042BE

secondary

#CBC17F

accent

#CF45E3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #3042BE

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

Preview Lab → · Contrast checker → · Palette generator →