#3047C1#3047C1

#3047C1 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.1% C 0.192 H 269.0°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3047C1
RGB	rgb(48, 71, 193)
HSL	hsl(230, 60%, 47%)
HSV	hsv(230, 75%, 76%)
CMYK	cmyk(75.1%, 63.2%, 0%, 24.3%)
CIE-LAB	lab(35.95, 34.30, -66.24)
CIE-LCH	lch(35.95, 74.59, 297.38°)
OKLab	oklab(46.13% -0.0032 -0.1915)
OKLCH	oklch(46.13% 0.192 269)
XYZ	xyz(13.0945, 8.9837, 51.4856)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3047C1 #C1AA30

analogous

#308FC1 #3047C1 #6230C1

triadic

#3047C1 #C13047 #47C130

tetradic

#3047C1 #C1308F #C1AA30 #30C162

square

#3047C1 #C1308F #C1AA30 #30C162

split-complementary

#3047C1 #C16230 #8FC130

monochromatic

#18235F #243590 #3047C1 #596CD6 #8A98E2

Accessibility & contrast

On white

7.51

#3047C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3047C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3047C1

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3047C1	#FFFFFF	#000000	##FFFFFF
##3047C1	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC5

Deuteranopia (green-blind)

#004EBF

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3047c1;
/* rgb */ color: rgb(48, 71, 193);
/* oklch */ color: oklch(46.1% 0.192 269.0);

Tailwind

colors: {
  custom: {
    50: '#7e7ad5',
    500: '#3047c1',
    950: '#000000',
  },
}

SCSS

$custom: #3047c1;
$custom-light: #7e7ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3047c1",
  "rgb": {
    "r": 48,
    "g": 71,
    "b": 193
  },
  "hsl": {
    "h": 230.483,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46133,
    "c": 0.19154,
    "h": 269
  },
  "luminance": 0.08985
}

Semantic roles & 50–950 ramp

primary

#3047C1

secondary

#CCC081

accent

#CA44E3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3047C1

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

Preview Lab → · Contrast checker → · Palette generator →