#3042B6#3042B6

#3042B6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.183 H 270.1°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3042B6
RGB	rgb(48, 66, 182)
HSL	hsl(232, 58%, 45%)
HSV	hsv(232, 74%, 71%)
CMYK	cmyk(73.6%, 63.7%, 0%, 28.6%)
CIE-LAB	lab(33.78, 33.52, -63.33)
CIE-LCH	lch(33.78, 71.65, 297.89°)
OKLab	oklab(44.24% 0.0004 -0.183)
OKLCH	oklch(44.24% 0.183 270.1)
XYZ	xyz(11.6077, 7.9010, 45.1602)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3042B6 #B6A430

analogous

#3085B6 #3042B6 #6130B6

triadic

#3042B6 #B63042 #42B630

tetradic

#3042B6 #B63085 #B6A430 #30B661

square

#3042B6 #B63085 #B6A430 #30B661

split-complementary

#3042B6 #B66130 #85B630

monochromatic

#161F55 #233086 #3042B6 #5263D1 #828FDE

Accessibility & contrast

On white

8.14

#3042B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3042B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3042B6

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3042B6	#FFFFFF	#000000	##FFFFFF
##3042B6	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#0049B4

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3042b6;
/* rgb */ color: rgb(48, 66, 182);
/* oklch */ color: oklch(44.2% 0.183 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c76cd',
    500: '#3042b6',
    950: '#000000',
  },
}

SCSS

$custom: #3042b6;
$custom-light: #7c76cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3042b6",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 182
  },
  "hsl": {
    "h": 231.94,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44237,
    "c": 0.18303,
    "h": 270.1
  },
  "luminance": 0.07902
}

Semantic roles & 50–950 ramp

primary

#3042B6

secondary

#C7BD7B

accent

#CD46E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3042B6

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

Preview Lab → · Contrast checker → · Palette generator →