#3041B8#3041B8

#3041B8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.2% C 0.187 H 270.3°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#3041B8
RGB	rgb(48, 65, 184)
HSL	hsl(233, 59%, 45%)
HSV	hsv(233, 74%, 72%)
CMYK	cmyk(73.9%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(33.71, 34.88, -64.63)
CIE-LCH	lch(33.71, 73.44, 298.36°)
OKLab	oklab(44.24% 0.001 -0.1868)
OKLCH	oklch(44.24% 0.187 270.3)
XYZ	xyz(11.7580, 7.8684, 46.2372)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041B8 #B8A730

analogous

#3085B8 #3041B8 #6330B8

triadic

#3041B8 #B83041 #41B830

tetradic

#3041B8 #B83085 #B8A730 #30B863

square

#3041B8 #B83085 #B8A730 #30B863

split-complementary

#3041B8 #B86330 #85B830

monochromatic

#171F57 #233087 #3041B8 #5363D2 #848FDF

Accessibility & contrast

On white

8.16

#3041B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3041B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041B8

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041B8	#FFFFFF	#000000	##FFFFFF
##3041B8	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#0049B6

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3041b8;
/* rgb */ color: rgb(48, 65, 184);
/* oklch */ color: oklch(44.2% 0.187 270.3);

Tailwind

colors: {
  custom: {
    50: '#7c75ce',
    500: '#3041b8',
    950: '#000000',
  },
}

SCSS

$custom: #3041b8;
$custom-light: #7c75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3041b8",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 232.5,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44241,
    "c": 0.18683,
    "h": 270.3
  },
  "luminance": 0.0787
}

Semantic roles & 50–950 ramp

primary

#3041B8

secondary

#C8BF7C

accent

#CE46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3041B8

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

Preview Lab → · Contrast checker → · Palette generator →