#364FBA#364FBA

#364FBA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.171 H 268.9°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#364FBA
RGB	rgb(54, 79, 186)
HSL	hsl(229, 55%, 47%)
HSV	hsv(229, 71%, 73%)
CMYK	cmyk(71%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(37.70, 27.32, -59.28)
CIE-LCH	lch(37.70, 65.27, 294.75°)
OKLab	oklab(47.33% -0.0032 -0.1708)
OKLCH	oklch(47.33% 0.171 268.9)
XYZ	xyz(13.1772, 9.9201, 47.6652)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FBA #BAA136

analogous

#3691BA #364FBA #5F36BA

triadic

#364FBA #BA364F #4FBA36

tetradic

#364FBA #BA3691 #BAA136 #36BA5F

square

#364FBA #BA3691 #BAA136 #36BA5F

split-complementary

#364FBA #BA5F36 #91BA36

monochromatic

#1A275B #283B8B #364FBA #5D73D0 #8D9CDE

Accessibility & contrast

On white

7.04

#364FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#364FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364FBA

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FBA	#FFFFFF	#000000	##FFFFFF
##364FBA	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #364fba;
/* rgb */ color: rgb(54, 79, 186);
/* oklch */ color: oklch(47.3% 0.171 268.9);

Tailwind

colors: {
  custom: {
    50: '#7e80d0',
    500: '#364fba',
    950: '#000000',
  },
}

SCSS

$custom: #364fba;
$custom-light: #7e80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#364fba",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 228.636,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47331,
    "c": 0.17088,
    "h": 268.9
  },
  "luminance": 0.09921
}

Semantic roles & 50–950 ramp

primary

#364FBA

secondary

#C8BB84

accent

#C249DE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #364FBA

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

Preview Lab → · Contrast checker → · Palette generator →