#364EA7#364EA7

#364EA7 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.146 H 268.6°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#364EA7
RGB	rgb(54, 78, 167)
HSL	hsl(227, 51%, 43%)
HSV	hsv(227, 68%, 65%)
CMYK	cmyk(67.7%, 53.3%, 0%, 34.5%)
CIE-LAB	lab(36.03, 21.01, -50.74)
CIE-LCH	lch(36.03, 54.92, 292.49°)
OKLab	oklab(45.63% -0.0034 -0.1458)
OKLCH	oklch(45.63% 0.146 268.6)
XYZ	xyz(11.2184, 9.0220, 37.7019)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364EA7 #A78F36

analogous

#3686A7 #364EA7 #5736A7

triadic

#364EA7 #A7364E #4EA736

tetradic

#364EA7 #A73686 #A78F36 #36A757

square

#364EA7 #A73686 #A78F36 #36A757

split-complementary

#364EA7 #A75736 #86A736

monochromatic

#18234B #273879 #364EA7 #536CC7 #8193D6

Accessibility & contrast

On white

7.49

#364EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#364EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364EA7

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364EA7	#FFFFFF	#000000	##FFFFFF
##364EA7	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135AAA

Deuteranopia (green-blind)

#0050A5

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364ea7;
/* rgb */ color: rgb(54, 78, 167);
/* oklch */ color: oklch(45.6% 0.146 268.6);

Tailwind

colors: {
  custom: {
    50: '#7a7fc2',
    500: '#364ea7',
    950: '#000000',
  },
}

SCSS

$custom: #364ea7;
$custom-light: #7a7fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#364ea7",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 167
  },
  "hsl": {
    "h": 227.257,
    "s": 51.131,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4563,
    "c": 0.1458,
    "h": 268.6
  },
  "luminance": 0.09023
}

Semantic roles & 50–950 ramp

primary

#364EA7

secondary

#C0B179

accent

#BD4DDB

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #364EA7

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

Preview Lab → · Contrast checker → · Palette generator →