#364DA5#364DA5

#364DA5 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.144 H 268.9°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#364DA5
RGB	rgb(54, 77, 165)
HSL	hsl(228, 51%, 43%)
HSV	hsv(228, 67%, 65%)
CMYK	cmyk(67.3%, 53.3%, 0%, 35.3%)
CIE-LAB	lab(35.61, 20.94, -50.22)
CIE-LCH	lch(35.61, 54.41, 292.63°)
OKLab	oklab(45.27% -0.0027 -0.1442)
OKLCH	oklch(45.27% 0.144 268.9)
XYZ	xyz(10.9644, 8.8076, 36.7122)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DA5 #A58E36

analogous

#3684A5 #364DA5 #5736A5

triadic

#364DA5 #A5364D #4DA536

tetradic

#364DA5 #A53684 #A58E36 #36A557

square

#364DA5 #A53684 #A58E36 #36A557

split-complementary

#364DA5 #A55736 #84A536

monochromatic

#182249 #273777 #364DA5 #526AC6 #8092D5

Accessibility & contrast

On white

7.60

#364DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#364DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DA5

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DA5	#FFFFFF	#000000	##FFFFFF
##364DA5	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1359A8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #364da5;
/* rgb */ color: rgb(54, 77, 165);
/* oklch */ color: oklch(45.3% 0.144 268.9);

Tailwind

colors: {
  custom: {
    50: '#7a7ec0',
    500: '#364da5',
    950: '#000000',
  },
}

SCSS

$custom: #364da5;
$custom-light: #7a7ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#364da5",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 165
  },
  "hsl": {
    "h": 227.568,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45271,
    "c": 0.14426,
    "h": 268.9
  },
  "luminance": 0.08809
}

Semantic roles & 50–950 ramp

primary

#364DA5

secondary

#BFB078

accent

#BD4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364DA5

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

Preview Lab → · Contrast checker → · Palette generator →