#3041AB#3041AB

#3041AB is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.170 H 270.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#3041AB
RGB	rgb(48, 65, 171)
HSL	hsl(232, 56%, 43%)
HSV	hsv(232, 72%, 67%)
CMYK	cmyk(71.9%, 62%, 0%, 32.9%)
CIE-LAB	lab(32.59, 30.16, -58.73)
CIE-LCH	lch(32.59, 66.03, 297.18°)
OKLab	oklab(43.07% 0.0015 -0.1696)
OKLCH	oklch(43.07% 0.17 270.5)
XYZ	xyz(10.4574, 7.3482, 39.3874)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3041AB #AB9A30

analogous

#307FAB #3041AB #5C30AB

triadic

#3041AB #AB3041 #41AB30

tetradic

#3041AB #AB307F #AB9A30 #30AB5C

square

#3041AB #AB307F #AB9A30 #30AB5C

split-complementary

#3041AB #AB5C30 #7FAB30

monochromatic

#151D4B #232F7B #3041AB #4C5DCD #7B88DA

Accessibility & contrast

On white

8.50

#3041AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3041AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3041AB

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3041AB	#FFFFFF	#000000	##FFFFFF
##3041AB	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AE

Deuteranopia (green-blind)

#0047A9

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3041ab;
/* rgb */ color: rgb(48, 65, 171);
/* oklch */ color: oklch(43.1% 0.170 270.5);

Tailwind

colors: {
  custom: {
    50: '#7975c5',
    500: '#3041ab',
    950: '#000000',
  },
}

SCSS

$custom: #3041ab;
$custom-light: #7975c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3041ab",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 171
  },
  "hsl": {
    "h": 231.707,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4307,
    "c": 0.16957,
    "h": 270.5
  },
  "luminance": 0.07349
}

Semantic roles & 50–950 ramp

primary

#3041AB

secondary

#C3B874

accent

#CB48DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3041AB

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

Preview Lab → · Contrast checker → · Palette generator →