#3041B9#3041B9

#3041B9 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.3% C 0.188 H 270.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3041B9
RGB	rgb(48, 65, 185)
HSL	hsl(233, 59%, 46%)
HSV	hsv(233, 74%, 73%)
CMYK	cmyk(74.1%, 64.9%, 0%, 27.5%)
CIE-LAB	lab(33.80, 35.24, -65.07)
CIE-LCH	lch(33.80, 74.00, 298.44°)
OKLab	oklab(44.33% 0.0009 -0.1881)
OKLCH	oklch(44.33% 0.188 270.3)
XYZ	xyz(11.8632, 7.9105, 46.7912)
Luminance	0.0791 (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

#3041B9 #B9A830

analogous

#3085B9 #3041B9 #6430B9

triadic

#3041B9 #B93041 #41B930

tetradic

#3041B9 #B93085 #B9A830 #30B964

square

#3041B9 #B93085 #B9A830 #30B964

split-complementary

#3041B9 #B96430 #85B930

monochromatic

#171F58 #233088 #3041B9 #5463D3 #8490DF

Accessibility & contrast

On white

8.13

#3041B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3041B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041B9

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041B9	#FFFFFF	#000000	##FFFFFF
##3041B9	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#0049B7

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3041b9;
/* rgb */ color: rgb(48, 65, 185);
/* oklch */ color: oklch(44.3% 0.188 270.3);

Tailwind

colors: {
  custom: {
    50: '#7d75cf',
    500: '#3041b9',
    950: '#000000',
  },
}

SCSS

$custom: #3041b9;
$custom-light: #7d75cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3041b9",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 185
  },
  "hsl": {
    "h": 232.555,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44333,
    "c": 0.18813,
    "h": 270.3
  },
  "luminance": 0.07912
}

Semantic roles & 50–950 ramp

primary

#3041B9

secondary

#C9BF7C

accent

#CF46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3041B9

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

Preview Lab → · Contrast checker → · Palette generator →