#364FA6#364FA6

#364FA6 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.143 H 268.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#364FA6
RGB	rgb(54, 79, 166)
HSL	hsl(227, 51%, 43%)
HSV	hsv(227, 67%, 65%)
CMYK	cmyk(67.5%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(36.23, 19.98, -49.82)
CIE-LCH	lch(36.23, 53.67, 291.86°)
OKLab	oklab(45.76% -0.0045 -0.143)
OKLCH	oklch(45.76% 0.143 268.2)
XYZ	xyz(11.1979, 9.1283, 37.2408)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FA6 #A68D36

analogous

#3687A6 #364FA6 #5536A6

triadic

#364FA6 #A6364F #4FA636

tetradic

#364FA6 #A63687 #A68D36 #36A655

square

#364FA6 #A63687 #A68D36 #36A655

split-complementary

#364FA6 #A65536 #87A636

monochromatic

#18234A #273978 #364FA6 #526CC7 #8194D6

Accessibility & contrast

On white

7.43

#364FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#364FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364FA6

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FA6	#FFFFFF	#000000	##FFFFFF
##364FA6	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195BA9

Deuteranopia (green-blind)

#0050A4

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364fa6;
/* rgb */ color: rgb(54, 79, 166);
/* oklch */ color: oklch(45.8% 0.143 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a7fc1',
    500: '#364fa6',
    950: '#000000',
  },
}

SCSS

$custom: #364fa6;
$custom-light: #7a7fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#364fa6",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 226.607,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45762,
    "c": 0.14309,
    "h": 268.2
  },
  "luminance": 0.09129
}

Semantic roles & 50–950 ramp

primary

#364FA6

secondary

#BFAF79

accent

#BB4DDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #364FA6

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

Preview Lab → · Contrast checker → · Palette generator →