#3041B1#3041B1

#3041B1 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.178 H 270.4°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3041B1
RGB	rgb(48, 65, 177)
HSL	hsl(232, 57%, 44%)
HSV	hsv(232, 73%, 69%)
CMYK	cmyk(72.9%, 63.3%, 0%, 30.6%)
CIE-LAB	lab(33.10, 32.35, -61.48)
CIE-LCH	lch(33.10, 69.47, 297.75°)
OKLab	oklab(43.6% 0.0013 -0.1776)
OKLCH	oklch(43.6% 0.178 270.4)
XYZ	xyz(11.0423, 7.5822, 42.4680)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041B1 #B1A030

analogous

#3082B1 #3041B1 #6030B1

triadic

#3041B1 #B13041 #41B130

tetradic

#3041B1 #B13082 #B1A030 #30B160

square

#3041B1 #B13082 #B1A030 #30B160

split-complementary

#3041B1 #B16030 #82B130

monochromatic

#161E51 #232F81 #3041B1 #4F60CF #7F8BDC

Accessibility & contrast

On white

8.34

#3041B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3041B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041B1

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041B1	#FFFFFF	#000000	##FFFFFF
##3041B1	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#0048AF

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3041b1;
/* rgb */ color: rgb(48, 65, 177);
/* oklch */ color: oklch(43.6% 0.178 270.4);

Tailwind

colors: {
  custom: {
    50: '#7b75c9',
    500: '#3041b1',
    950: '#000000',
  },
}

SCSS

$custom: #3041b1;
$custom-light: #7b75c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3041b1",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 177
  },
  "hsl": {
    "h": 232.093,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43604,
    "c": 0.1776,
    "h": 270.4
  },
  "luminance": 0.07583
}

Semantic roles & 50–950 ramp

primary

#3041B1

secondary

#C5BB78

accent

#CC47E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3041B1

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

Preview Lab → · Contrast checker → · Palette generator →