#365BC8#365BC8

#365BC8 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.175 H 266.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#365BC8
RGB	rgb(54, 91, 200)
HSL	hsl(225, 57%, 50%)
HSV	hsv(225, 73%, 78%)
CMYK	cmyk(73%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(41.90, 24.68, -60.61)
CIE-LCH	lch(41.90, 65.44, 292.16°)
OKLab	oklab(50.82% -0.0119 -0.1746)
OKLCH	oklch(50.82% 0.175 266.1)
XYZ	xyz(15.6841, 12.4349, 56.2060)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BC8 #C8A336

analogous

#36A4C8 #365BC8 #5A36C8

triadic

#365BC8 #C8365B #5BC836

tetradic

#365BC8 #C836A4 #C8A336 #36C85A

square

#365BC8 #C836A4 #C8A336 #36C85A

split-complementary

#365BC8 #C85A36 #A4C836

monochromatic

#1C2F68 #294598 #365BC8 #6682D6 #96A9E3

Accessibility & contrast

On white

6.02

#365BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#365BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BC8

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BC8	#FFFFFF	#000000	##FFFFFF
##365BC8	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365bc8;
/* rgb */ color: rgb(54, 91, 200);
/* oklch */ color: oklch(50.8% 0.175 266.1);

Tailwind

colors: {
  custom: {
    50: '#8088d9',
    500: '#365bc8',
    950: '#000000',
  },
}

SCSS

$custom: #365bc8;
$custom-light: #8088d9;
$custom-dark: #000000;

JSON

{
  "hex": "#365bc8",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 224.795,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50815,
    "c": 0.17501,
    "h": 266.1
  },
  "luminance": 0.12437
}

Semantic roles & 50–950 ramp

primary

#365BC8

secondary

#CEBD8C

accent

#BA47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365BC8

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

Preview Lab → · Contrast checker → · Palette generator →