#3041B3#3041B3

#3041B3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.180 H 270.4°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3041B3
RGB	rgb(48, 65, 179)
HSL	hsl(232, 58%, 45%)
HSV	hsv(232, 73%, 70%)
CMYK	cmyk(73.2%, 63.7%, 0%, 29.8%)
CIE-LAB	lab(33.27, 33.07, -62.38)
CIE-LCH	lch(33.27, 70.61, 297.93°)
OKLab	oklab(43.79% 0.0012 -0.1803)
OKLCH	oklch(43.79% 0.18 270.4)
XYZ	xyz(11.2431, 7.6625, 43.5256)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041B3 #B3A230

analogous

#3082B3 #3041B3 #6130B3

triadic

#3041B3 #B33041 #41B330

tetradic

#3041B3 #B33082 #B3A230 #30B361

square

#3041B3 #B33082 #B3A230 #30B361

split-complementary

#3041B3 #B36130 #82B330

monochromatic

#161E52 #232F83 #3041B3 #5061D0 #808CDD

Accessibility & contrast

On white

8.29

#3041B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3041B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041B3

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041B3	#FFFFFF	#000000	##FFFFFF
##3041B3	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3041b3;
/* rgb */ color: rgb(48, 65, 179);
/* oklch */ color: oklch(43.8% 0.180 270.4);

Tailwind

colors: {
  custom: {
    50: '#7b75cb',
    500: '#3041b3',
    950: '#000000',
  },
}

SCSS

$custom: #3041b3;
$custom-light: #7b75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3041b3",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 179
  },
  "hsl": {
    "h": 232.214,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43785,
    "c": 0.18026,
    "h": 270.4
  },
  "luminance": 0.07664
}

Semantic roles & 50–950 ramp

primary

#3041B3

secondary

#C6BC79

accent

#CD47E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3041B3

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

Preview Lab → · Contrast checker → · Palette generator →