#365EC6#365EC6

#365EC6 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.169 H 265.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#365EC6
RGB	rgb(54, 94, 198)
HSL	hsl(223, 57%, 49%)
HSV	hsv(223, 73%, 78%)
CMYK	cmyk(72.7%, 52.5%, 0%, 22.4%)
CIE-LAB	lab(42.56, 22.01, -58.38)
CIE-LCH	lch(42.56, 62.39, 290.65°)
OKLab	oklab(51.27% -0.0145 -0.168)
OKLCH	oklch(51.27% 0.169 265.1)
XYZ	xyz(15.7135, 12.8652, 55.0702)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365EC6 #C69E36

analogous

#36A6C6 #365EC6 #5636C6

triadic

#365EC6 #C6365E #5EC636

tetradic

#365EC6 #C636A6 #C69E36 #36C656

square

#365EC6 #C636A6 #C69E36 #36C656

split-complementary

#365EC6 #C65636 #A6C636

monochromatic

#1C3066 #294796 #365EC6 #6484D5 #94AAE2

Accessibility & contrast

On white

5.88

#365EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#365EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365EC6

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365EC6	#FFFFFF	#000000	##FFFFFF
##365EC6	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156BCA

Deuteranopia (green-blind)

#005EC4

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #365ec6;
/* rgb */ color: rgb(54, 94, 198);
/* oklch */ color: oklch(51.3% 0.169 265.1);

Tailwind

colors: {
  custom: {
    50: '#808bd8',
    500: '#365ec6',
    950: '#000000',
  },
}

SCSS

$custom: #365ec6;
$custom-light: #808bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#365ec6",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 198
  },
  "hsl": {
    "h": 223.333,
    "s": 57.143,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51269,
    "c": 0.16862,
    "h": 265.1
  },
  "luminance": 0.12867
}

Semantic roles & 50–950 ramp

primary

#365EC6

secondary

#CDBB8B

accent

#B647E0

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365EC6

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

Preview Lab → · Contrast checker → · Palette generator →