#364AA4#364AA4

#364AA4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.147 H 270.0°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#364AA4
RGB	rgb(54, 74, 164)
HSL	hsl(229, 50%, 43%)
HSV	hsv(229, 67%, 64%)
CMYK	cmyk(67.1%, 54.9%, 0%, 35.7%)
CIE-LAB	lab(34.72, 22.55, -51.05)
CIE-LCH	lch(34.72, 55.81, 293.83°)
OKLab	oklab(44.58% 0 -0.1467)
OKLCH	oklch(44.58% 0.147 270)
XYZ	xyz(10.6687, 8.3612, 36.1664)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364AA4 #A49036

analogous

#3681A4 #364AA4 #5936A4

triadic

#364AA4 #A4364A #4AA436

tetradic

#364AA4 #A43681 #A49036 #36A459

square

#364AA4 #A43681 #A49036 #36A459

split-complementary

#364AA4 #A45936 #81A436

monochromatic

#182048 #273576 #364AA4 #5167C6 #7F8FD5

Accessibility & contrast

On white

7.86

#364AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#364AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364AA4

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364AA4	#FFFFFF	#000000	##FFFFFF
##364AA4	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0557A7

Deuteranopia (green-blind)

#004DA2

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #364aa4;
/* rgb */ color: rgb(54, 74, 164);
/* oklch */ color: oklch(44.6% 0.147 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a7cc0',
    500: '#364aa4',
    950: '#000000',
  },
}

SCSS

$custom: #364aa4;
$custom-light: #7a7cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#364aa4",
  "rgb": {
    "r": 54,
    "g": 74,
    "b": 164
  },
  "hsl": {
    "h": 229.091,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4458,
    "c": 0.14674,
    "h": 270
  },
  "luminance": 0.08362
}

Semantic roles & 50–950 ramp

primary

#364AA4

secondary

#BEB178

accent

#C04EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364AA4

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

Preview Lab → · Contrast checker → · Palette generator →