#3041A4#3041A4

#3041A4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.160 H 270.6°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3041A4
RGB	rgb(48, 65, 164)
HSL	hsl(231, 55%, 42%)
HSV	hsv(231, 71%, 64%)
CMYK	cmyk(70.7%, 60.4%, 0%, 35.7%)
CIE-LAB	lab(32.01, 27.59, -55.48)
CIE-LCH	lch(32.01, 61.97, 296.44°)
OKLab	oklab(42.46% 0.0016 -0.16)
OKLCH	oklch(42.46% 0.16 270.6)
XYZ	xyz(9.8078, 7.0883, 35.9661)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041A4 #A49330

analogous

#307BA4 #3041A4 #5930A4

triadic

#3041A4 #A43041 #41A430

tetradic

#3041A4 #A4307B #A49330 #30A459

square

#3041A4 #A4307B #A49330 #30A459

split-complementary

#3041A4 #A45930 #7BA430

monochromatic

#141B45 #222E75 #3041A4 #485BC9 #7785D7

Accessibility & contrast

On white

8.69

#3041A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3041A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041A4

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041A4	#FFFFFF	#000000	##FFFFFF
##3041A4	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3041a4;
/* rgb */ color: rgb(48, 65, 164);
/* oklch */ color: oklch(42.5% 0.160 270.6);

Tailwind

colors: {
  custom: {
    50: '#7875c0',
    500: '#3041a4',
    950: '#000000',
  },
}

SCSS

$custom: #3041a4;
$custom-light: #7875c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3041a4",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 164
  },
  "hsl": {
    "h": 231.207,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4246,
    "c": 0.16002,
    "h": 270.6
  },
  "luminance": 0.07089
}

Semantic roles & 50–950 ramp

primary

#3041A4

secondary

#BFB470

accent

#C84ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3041A4

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

Preview Lab → · Contrast checker → · Palette generator →