#364AB3#364AB3

#364AB3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.168 H 270.2°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#364AB3
RGB	rgb(54, 74, 179)
HSL	hsl(230, 54%, 46%)
HSV	hsv(230, 70%, 70%)
CMYK	cmyk(69.8%, 58.7%, 0%, 29.8%)
CIE-LAB	lab(35.86, 28.02, -58.14)
CIE-LCH	lch(35.86, 64.54, 295.73°)
OKLab	oklab(45.79% 0.0006 -0.1676)
OKLCH	oklch(45.79% 0.168 270.2)
XYZ	xyz(12.1040, 8.9353, 43.7259)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364AB3 #B39F36

analogous

#3688B3 #364AB3 #6036B3

triadic

#364AB3 #B3364A #4AB336

tetradic

#364AB3 #B33688 #B39F36 #36B360

square

#364AB3 #B33688 #B39F36 #36B360

split-complementary

#364AB3 #B36036 #88B336

monochromatic

#1A2355 #283784 #364AB3 #596CCD #8895DB

Accessibility & contrast

On white

7.53

#364AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#364AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364AB3

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364AB3	#FFFFFF	#000000	##FFFFFF
##364AB3	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #364ab3;
/* rgb */ color: rgb(54, 74, 179);
/* oklch */ color: oklch(45.8% 0.168 270.2);

Tailwind

colors: {
  custom: {
    50: '#7d7ccb',
    500: '#364ab3',
    950: '#000000',
  },
}

SCSS

$custom: #364ab3;
$custom-light: #7d7ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#364ab3",
  "rgb": {
    "r": 54,
    "g": 74,
    "b": 179
  },
  "hsl": {
    "h": 230.4,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45788,
    "c": 0.16758,
    "h": 270.2
  },
  "luminance": 0.08937
}

Semantic roles & 50–950 ramp

primary

#364AB3

secondary

#C5BA80

accent

#C64BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #364AB3

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

Preview Lab → · Contrast checker → · Palette generator →