#365FA8#365FA8

#365FA8 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.126 H 261.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#365FA8
RGB	rgb(54, 95, 168)
HSL	hsl(218, 51%, 44%)
HSV	hsv(218, 68%, 66%)
CMYK	cmyk(67.9%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(40.89, 10.27, -43.52)
CIE-LCH	lch(40.89, 44.72, 283.28°)
OKLab	oklab(49.36% -0.0197 -0.1243)
OKLCH	oklch(49.36% 0.126 261)
XYZ	xyz(12.6789, 11.7946, 38.6466)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FA8 #A87F36

analogous

#3698A8 #365FA8 #4636A8

triadic

#365FA8 #A8365F #5FA836

tetradic

#365FA8 #A83698 #A87F36 #36A846

square

#365FA8 #A83698 #A87F36 #36A846

split-complementary

#365FA8 #A84636 #98A836

monochromatic

#182B4B #27457A #365FA8 #537DC8 #82A0D7

Accessibility & contrast

On white

6.25

#365FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#365FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FA8

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FA8	#FFFFFF	#000000	##FFFFFF
##365FA8	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AB

Deuteranopia (green-blind)

#2A5CA6

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365fa8;
/* rgb */ color: rgb(54, 95, 168);
/* oklch */ color: oklch(49.4% 0.126 261.0);

Tailwind

colors: {
  custom: {
    50: '#7a8bc2',
    500: '#365fa8',
    950: '#000000',
  },
}

SCSS

$custom: #365fa8;
$custom-light: #7a8bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#365fa8",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 218.421,
    "s": 51.351,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49365,
    "c": 0.12582,
    "h": 261
  },
  "luminance": 0.11796
}

Semantic roles & 50–950 ramp

primary

#365FA8

secondary

#C0A77A

accent

#A84DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #365FA8

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

Preview Lab → · Contrast checker → · Palette generator →