#3A4FC3#3A4FC3

#3A4FC3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.182 H 270.3°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FC3
RGB	rgb(58, 79, 195)
HSL	hsl(231, 54%, 50%)
HSV	hsv(231, 70%, 76%)
CMYK	cmyk(70.3%, 59.5%, 0%, 23.5%)
CIE-LAB	lab(38.60, 31.11, -63.06)
CIE-LCH	lch(38.60, 70.32, 296.26°)
OKLab	oklab(48.28% 0.0008 -0.1819)
OKLCH	oklch(48.28% 0.182 270.3)
XYZ	xyz(14.3879, 10.4302, 52.8742)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FC3 #C3AE3A

analogous

#3A94C3 #3A4FC3 #6A3AC3

triadic

#3A4FC3 #C33A4F #4FC33A

tetradic

#3A4FC3 #C33A94 #C3AE3A #3AC36A

square

#3A4FC3 #C33A94 #C3AE3A #3AC36A

split-complementary

#3A4FC3 #C36A3A #94C33A

monochromatic

#1E2965 #2C3C94 #3A4FC3 #6878D2 #97A2E0

Accessibility & contrast

On white

6.80

#3A4FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3A4FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FC3

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FC3	#FFFFFF	#000000	##FFFFFF
##3A4FC3	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0055C1

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4fc3;
/* rgb */ color: rgb(58, 79, 195);
/* oklch */ color: oklch(48.3% 0.182 270.3);

Tailwind

colors: {
  custom: {
    50: '#8280d6',
    500: '#3a4fc3',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fc3;
$custom-light: #8280d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fc3",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 195
  },
  "hsl": {
    "h": 230.803,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4828,
    "c": 0.18187,
    "h": 270.3
  },
  "luminance": 0.10432
}

Semantic roles & 50–950 ramp

primary

#3A4FC3

secondary

#CCC28D

accent

#C74ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4FC3

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

Preview Lab → · Contrast checker → · Palette generator →