#364FA5#364FA5

#364FA5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.142 H 268.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#364FA5
RGB	rgb(54, 79, 165)
HSL	hsl(226, 51%, 43%)
HSV	hsv(226, 67%, 65%)
CMYK	cmyk(67.3%, 52.1%, 0%, 35.3%)
CIE-LAB	lab(36.16, 19.62, -49.33)
CIE-LCH	lch(36.16, 53.09, 291.69°)
OKLab	oklab(45.69% -0.0045 -0.1416)
OKLCH	oklch(45.69% 0.142 268.2)
XYZ	xyz(11.1065, 9.0918, 36.7596)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364FA5 #A58C36

analogous

#3687A5 #364FA5 #5436A5

triadic

#364FA5 #A5364F #4FA536

tetradic

#364FA5 #A53687 #A58C36 #36A554

square

#364FA5 #A53687 #A58C36 #36A554

split-complementary

#364FA5 #A55436 #87A536

monochromatic

#182349 #273977 #364FA5 #526CC6 #8093D5

Accessibility & contrast

On white

7.45

#364FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#364FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364FA5

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364FA5	#FFFFFF	#000000	##FFFFFF
##364FA5	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5AA8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364fa5;
/* rgb */ color: rgb(54, 79, 165);
/* oklch */ color: oklch(45.7% 0.142 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a7fc0',
    500: '#364fa5',
    950: '#000000',
  },
}

SCSS

$custom: #364fa5;
$custom-light: #7a7fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#364fa5",
  "rgb": {
    "r": 54,
    "g": 79,
    "b": 165
  },
  "hsl": {
    "h": 226.486,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45687,
    "c": 0.14167,
    "h": 268.2
  },
  "luminance": 0.09093
}

Semantic roles & 50–950 ramp

primary

#364FA5

secondary

#BFAF78

accent

#BB4EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #364FA5

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

Preview Lab → · Contrast checker → · Palette generator →