#364FA4#364FA4

#364FA4 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.6% C 0.140 H 268.1°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#364FA4
RGB	rgb(54, 79, 164)
HSL	hsl(226, 50%, 43%)
HSV	hsv(226, 67%, 64%)
CMYK	cmyk(67.1%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(36.09, 19.25, -48.84)
CIE-LCH	lch(36.09, 52.50, 291.51°)
OKLab	oklab(45.61% -0.0046 -0.1402)
OKLCH	oklch(45.61% 0.14 268.1)
XYZ	xyz(11.0158, 9.0555, 36.2821)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FA4 #A48B36

analogous

#3686A4 #364FA4 #5436A4

triadic

#364FA4 #A4364F #4FA436

tetradic

#364FA4 #A43686 #A48B36 #36A454

square

#364FA4 #A43686 #A48B36 #36A454

split-complementary

#364FA4 #A45436 #86A436

monochromatic

#182348 #273976 #364FA4 #516CC6 #7F93D5

Accessibility & contrast

On white

7.47

#364FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#364FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364FA4

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FA4	#FFFFFF	#000000	##FFFFFF
##364FA4	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5AA7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364fa4;
/* rgb */ color: rgb(54, 79, 164);
/* oklch */ color: oklch(45.6% 0.140 268.1);

Tailwind

colors: {
  custom: {
    50: '#7a7fc0',
    500: '#364fa4',
    950: '#000000',
  },
}

SCSS

$custom: #364fa4;
$custom-light: #7a7fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#364fa4",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 226.364,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45612,
    "c": 0.14025,
    "h": 268.1
  },
  "luminance": 0.09057
}

Semantic roles & 50–950 ramp

primary

#364FA4

secondary

#BEAE78

accent

#BA4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #364FA4

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

Preview Lab → · Contrast checker → · Palette generator →