#3041A5#3041A5

#3041A5 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.161 H 270.6°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3041A5
RGB	rgb(48, 65, 165)
HSL	hsl(231, 55%, 42%)
HSV	hsv(231, 71%, 65%)
CMYK	cmyk(70.9%, 60.6%, 0%, 35.3%)
CIE-LAB	lab(32.09, 27.96, -55.95)
CIE-LCH	lch(32.09, 62.55, 296.55°)
OKLab	oklab(42.55% 0.0016 -0.1614)
OKLCH	oklch(42.55% 0.161 270.6)
XYZ	xyz(9.8984, 7.1246, 36.4435)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041A5 #A59430

analogous

#307CA5 #3041A5 #5A30A5

triadic

#3041A5 #A53041 #41A530

tetradic

#3041A5 #A5307C #A59430 #30A55A

square

#3041A5 #A5307C #A59430 #30A55A

split-complementary

#3041A5 #A55A30 #7CA530

monochromatic

#141C46 #222E76 #3041A5 #485BCA #7886D8

Accessibility & contrast

On white

8.66

#3041A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3041A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041A5

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041A5	#FFFFFF	#000000	##FFFFFF
##3041A5	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3041a5;
/* rgb */ color: rgb(48, 65, 165);
/* oklch */ color: oklch(42.5% 0.161 270.6);

Tailwind

colors: {
  custom: {
    50: '#7875c1',
    500: '#3041a5',
    950: '#000000',
  },
}

SCSS

$custom: #3041a5;
$custom-light: #7875c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3041a5",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 165
  },
  "hsl": {
    "h": 231.282,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42546,
    "c": 0.1614,
    "h": 270.6
  },
  "luminance": 0.07126
}

Semantic roles & 50–950 ramp

primary

#3041A5

secondary

#C0B471

accent

#C94ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3041A5

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

Preview Lab → · Contrast checker → · Palette generator →