#365DB8#365DB8

#365DB8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.151 H 264.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#365DB8
RGB	rgb(54, 93, 184)
HSL	hsl(222, 55%, 47%)
HSV	hsv(222, 71%, 72%)
CMYK	cmyk(70.7%, 49.5%, 0%, 27.8%)
CIE-LAB	lab(41.33, 17.47, -52.23)
CIE-LCH	lch(41.33, 55.07, 288.50°)
OKLab	oklab(50.03% -0.0152 -0.1499)
OKLCH	oklch(50.03% 0.151 264.2)
XYZ	xyz(14.0844, 12.0722, 46.9260)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DB8 #B89136

analogous

#369EB8 #365DB8 #5036B8

triadic

#365DB8 #B8365D #5DB836

tetradic

#365DB8 #B8369E #B89136 #36B850

square

#365DB8 #B8369E #B89136 #36B850

split-complementary

#365DB8 #B85036 #9EB836

monochromatic

#1A2D59 #284589 #365DB8 #5C7FCF #8BA4DD

Accessibility & contrast

On white

6.15

#365DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#365DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DB8

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DB8	#FFFFFF	#000000	##FFFFFF
##365DB8	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2968BB

Deuteranopia (green-blind)

#005CB6

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #365db8;
/* rgb */ color: rgb(54, 93, 184);
/* oklch */ color: oklch(50.0% 0.151 264.2);

Tailwind

colors: {
  custom: {
    50: '#7d8ace',
    500: '#365db8',
    950: '#000000',
  },
}

SCSS

$custom: #365db8;
$custom-light: #7d8ace;
$custom-dark: #000000;

JSON

{
  "hex": "#365db8",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 184
  },
  "hsl": {
    "h": 222,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5003,
    "c": 0.15066,
    "h": 264.2
  },
  "luminance": 0.12074
}

Semantic roles & 50–950 ramp

primary

#365DB8

secondary

#C7B382

accent

#B24ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #365DB8

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

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