#364EA9#364EA9

#364EA9 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.149 H 268.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#364EA9
RGB	rgb(54, 78, 169)
HSL	hsl(227, 52%, 44%)
HSV	hsv(227, 68%, 66%)
CMYK	cmyk(68%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(36.17, 21.75, -51.70)
CIE-LCH	lch(36.17, 56.09, 292.81°)
OKLab	oklab(45.78% -0.0033 -0.1486)
OKLCH	oklch(45.78% 0.149 268.7)
XYZ	xyz(11.4047, 9.0965, 38.6832)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364EA9 #A99136

analogous

#3687A9 #364EA9 #5736A9

triadic

#364EA9 #A9364E #4EA936

tetradic

#364EA9 #A93687 #A99136 #36A957

square

#364EA9 #A93687 #A99136 #36A957

split-complementary

#364EA9 #A95736 #87A936

monochromatic

#18234C #27397B #364EA9 #546CC8 #8294D7

Accessibility & contrast

On white

7.45

#364EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#364EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364EA9

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364EA9	#FFFFFF	#000000	##FFFFFF
##364EA9	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5BAC

Deuteranopia (green-blind)

#0050A7

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364ea9;
/* rgb */ color: rgb(54, 78, 169);
/* oklch */ color: oklch(45.8% 0.149 268.7);

Tailwind

colors: {
  custom: {
    50: '#7b7fc3',
    500: '#364ea9',
    950: '#000000',
  },
}

SCSS

$custom: #364ea9;
$custom-light: #7b7fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#364ea9",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 227.478,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45784,
    "c": 0.14863,
    "h": 268.7
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#364EA9

secondary

#C1B27A

accent

#BD4DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #364EA9

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

Preview Lab → · Contrast checker → · Palette generator →