#364BA3#364BA3

#364BA3 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.144 H 269.6°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#364BA3
RGB	rgb(54, 75, 163)
HSL	hsl(228, 50%, 43%)
HSV	hsv(228, 67%, 64%)
CMYK	cmyk(66.9%, 54%, 0%, 36.1%)
CIE-LAB	lab(34.92, 21.53, -50.13)
CIE-LCH	lch(34.92, 54.56, 293.24°)
OKLab	oklab(44.71% -0.001 -0.144)
OKLCH	oklch(44.71% 0.144 269.6)
XYZ	xyz(10.6460, 8.4598, 35.7151)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BA3 #A38E36

analogous

#3682A3 #364BA3 #5736A3

triadic

#364BA3 #A3364B #4BA336

tetradic

#364BA3 #A33682 #A38E36 #36A357

square

#364BA3 #A33682 #A38E36 #36A357

split-complementary

#364BA3 #A35736 #82A336

monochromatic

#182147 #273675 #364BA3 #5167C5 #7F8FD5

Accessibility & contrast

On white

7.80

#364BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#364BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BA3

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BA3	#FFFFFF	#000000	##FFFFFF
##364BA3	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F57A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #364ba3;
/* rgb */ color: rgb(54, 75, 163);
/* oklch */ color: oklch(44.7% 0.144 269.6);

Tailwind

colors: {
  custom: {
    50: '#7a7cbf',
    500: '#364ba3',
    950: '#000000',
  },
}

SCSS

$custom: #364ba3;
$custom-light: #7a7cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#364ba3",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 163
  },
  "hsl": {
    "h": 228.44,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44707,
    "c": 0.14402,
    "h": 269.6
  },
  "luminance": 0.08461
}

Semantic roles & 50–950 ramp

primary

#364BA3

secondary

#BEB077

accent

#BF4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364BA3

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

Preview Lab → · Contrast checker → · Palette generator →