#3043A2#3043A2

#3043A2 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.155 H 270.0°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3043A2
RGB	rgb(48, 67, 162)
HSL	hsl(230, 54%, 41%)
HSV	hsv(230, 70%, 64%)
CMYK	cmyk(70.4%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(32.37, 25.53, -53.69)
CIE-LCH	lch(32.37, 59.45, 295.43°)
OKLab	oklab(42.68% -0.0001 -0.1547)
OKLCH	oklch(42.68% 0.155 270)
XYZ	xyz(9.7454, 7.2504, 35.0613)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3043A2 #A28F30

analogous

#307CA2 #3043A2 #5630A2

triadic

#3043A2 #A23043 #43A230

tetradic

#3043A2 #A2307C #A28F30 #30A256

square

#3043A2 #A2307C #A28F30 #30A256

split-complementary

#3043A2 #A25630 #7CA230

monochromatic

#141C44 #222F73 #3043A2 #475CC8 #7686D6

Accessibility & contrast

On white

8.57

#3043A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3043A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3043A2

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3043A2	#FFFFFF	#000000	##FFFFFF
##3043A2	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#0047A0

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3043a2;
/* rgb */ color: rgb(48, 67, 162);
/* oklch */ color: oklch(42.7% 0.155 270.0);

Tailwind

colors: {
  custom: {
    50: '#7776be',
    500: '#3043a2',
    950: '#000000',
  },
}

SCSS

$custom: #3043a2;
$custom-light: #7776be;
$custom-dark: #000000;

JSON

{
  "hex": "#3043a2",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 230,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4268,
    "c": 0.15471,
    "h": 270
  },
  "luminance": 0.07251
}

Semantic roles & 50–950 ramp

primary

#3043A2

secondary

#BEB16F

accent

#C54ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3043A2

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

Preview Lab → · Contrast checker → · Palette generator →