#3041B5#3041B5

#3041B5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.183 H 270.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#3041B5
RGB	rgb(48, 65, 181)
HSL	hsl(232, 58%, 45%)
HSV	hsv(232, 73%, 71%)
CMYK	cmyk(73.5%, 64.1%, 0%, 29%)
CIE-LAB	lab(33.44, 33.80, -63.28)
CIE-LCH	lch(33.44, 71.74, 298.11°)
OKLab	oklab(43.97% 0.0011 -0.1829)
OKLCH	oklch(43.97% 0.183 270.4)
XYZ	xyz(11.4469, 7.7440, 44.5986)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041B5 #B5A430

analogous

#3083B5 #3041B5 #6230B5

triadic

#3041B5 #B53041 #41B530

tetradic

#3041B5 #B53083 #B5A430 #30B562

square

#3041B5 #B53083 #B5A430 #30B562

split-complementary

#3041B5 #B56230 #83B530

monochromatic

#161E54 #233085 #3041B5 #5162D1 #828DDE

Accessibility & contrast

On white

8.24

#3041B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3041B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041B5

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041B5	#FFFFFF	#000000	##FFFFFF
##3041B5	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#0049B3

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3041b5;
/* rgb */ color: rgb(48, 65, 181);
/* oklch */ color: oklch(44.0% 0.183 270.4);

Tailwind

colors: {
  custom: {
    50: '#7c75cc',
    500: '#3041b5',
    950: '#000000',
  },
}

SCSS

$custom: #3041b5;
$custom-light: #7c75cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3041b5",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 181
  },
  "hsl": {
    "h": 232.331,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43966,
    "c": 0.18289,
    "h": 270.4
  },
  "luminance": 0.07745
}

Semantic roles & 50–950 ramp

primary

#3041B5

secondary

#C7BD7A

accent

#CE46E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3041B5

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

Preview Lab → · Contrast checker → · Palette generator →