#3043BF#3043BF

#3043BF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.194 H 269.8°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3043BF
RGB	rgb(48, 67, 191)
HSL	hsl(232, 60%, 47%)
HSV	hsv(232, 75%, 75%)
CMYK	cmyk(74.9%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(34.81, 36.13, -66.94)
CIE-LCH	lch(34.81, 76.07, 298.35°)
OKLab	oklab(45.24% -0.0007 -0.1936)
OKLCH	oklch(45.24% 0.194 269.8)
XYZ	xyz(12.6268, 8.4029, 50.2366)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3043BF #BFAC30

analogous

#308BBF #3043BF #6530BF

triadic

#3043BF #BF3043 #43BF30

tetradic

#3043BF #BF308B #BFAC30 #30BF65

square

#3043BF #BF308B #BFAC30 #30BF65

split-complementary

#3043BF #BF6530 #8BBF30

monochromatic

#17215D #24328E #3043BF #5768D5 #8894E1

Accessibility & contrast

On white

7.83

#3043BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3043BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3043BF

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3043BF	#FFFFFF	#000000	##FFFFFF
##3043BF	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#004BBD

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3043bf;
/* rgb */ color: rgb(48, 67, 191);
/* oklch */ color: oklch(45.2% 0.194 269.8);

Tailwind

colors: {
  custom: {
    50: '#7e77d3',
    500: '#3043bf',
    950: '#000000',
  },
}

SCSS

$custom: #3043bf;
$custom-light: #7e77d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3043bf",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 232.028,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45238,
    "c": 0.1936,
    "h": 269.8
  },
  "luminance": 0.08404
}

Semantic roles & 50–950 ramp

primary

#3043BF

secondary

#CBC180

accent

#CE45E3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #3043BF

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

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