#364BB1#364BB1

#364BB1 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.164 H 269.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#364BB1
RGB	rgb(54, 75, 177)
HSL	hsl(230, 53%, 45%)
HSV	hsv(230, 69%, 69%)
CMYK	cmyk(69.5%, 57.6%, 0%, 30.6%)
CIE-LAB	lab(35.96, 26.64, -56.79)
CIE-LCH	lch(35.96, 62.73, 295.13°)
OKLab	oklab(45.82% -0.0003 -0.1636)
OKLCH	oklch(45.82% 0.164 269.9)
XYZ	xyz(11.9705, 8.9896, 42.6908)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364BB1 #B19C36

analogous

#3688B1 #364BB1 #5E36B1

triadic

#364BB1 #B1364B #4BB136

tetradic

#364BB1 #B13688 #B19C36 #36B15E

square

#364BB1 #B13688 #B19C36 #36B15E

split-complementary

#364BB1 #B15E36 #88B136

monochromatic

#192353 #283782 #364BB1 #586CCC #8795DA

Accessibility & contrast

On white

7.50

#364BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#364BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364BB1

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364BB1	#FFFFFF	#000000	##FFFFFF
##364BB1	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB4

Deuteranopia (green-blind)

#004FAF

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364bb1;
/* rgb */ color: rgb(54, 75, 177);
/* oklch */ color: oklch(45.8% 0.164 269.9);

Tailwind

colors: {
  custom: {
    50: '#7c7dc9',
    500: '#364bb1',
    950: '#000000',
  },
}

SCSS

$custom: #364bb1;
$custom-light: #7c7dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#364bb1",
  "rgb": {
    "r": 54,
    "g": 75,
    "b": 177
  },
  "hsl": {
    "h": 229.756,
    "s": 53.247,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45817,
    "c": 0.16359,
    "h": 269.9
  },
  "luminance": 0.08991
}

Semantic roles & 50–950 ramp

primary

#364BB1

secondary

#C4B87F

accent

#C44BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #364BB1

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

Preview Lab → · Contrast checker → · Palette generator →