#365DD2#365DD2

#365DD2 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.186 H 266.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#365DD2
RGB	rgb(54, 93, 210)
HSL	hsl(225, 63%, 52%)
HSV	hsv(225, 74%, 82%)
CMYK	cmyk(74.3%, 55.7%, 0%, 17.6%)
CIE-LAB	lab(43.16, 27.07, -64.32)
CIE-LCH	lch(43.16, 69.79, 292.83°)
OKLab	oklab(52% -0.0128 -0.1855)
OKLCH	oklch(52% 0.186 266.1)
XYZ	xyz(17.0644, 13.2642, 62.6212)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DD2 #D2AB36

analogous

#36ABD2 #365DD2 #5D36D2

triadic

#365DD2 #D2365D #5DD236

tetradic

#365DD2 #D236AB #D2AB36 #36D25D

square

#365DD2 #D236AB #D2AB36 #36D25D

split-complementary

#365DD2 #D25D36 #ABD236

monochromatic

#1A3074 #2545A6 #365DD2 #6885DD #9AAEE8

Accessibility & contrast

On white

5.75

#365DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#365DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DD2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DD2	#FFFFFF	#000000	##FFFFFF
##365DD2	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #365dd2;
/* rgb */ color: rgb(54, 93, 210);
/* oklch */ color: oklch(52.0% 0.186 266.1);

Tailwind

colors: {
  custom: {
    50: '#828ae1',
    500: '#365dd2',
    950: '#000000',
  },
}

SCSS

$custom: #365dd2;
$custom-light: #828ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#365dd2",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 210
  },
  "hsl": {
    "h": 225,
    "s": 63.415,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51995,
    "c": 0.18593,
    "h": 266.1
  },
  "luminance": 0.13266
}

Semantic roles & 50–950 ramp

primary

#365DD2

secondary

#D4C390

accent

#BD41E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365DD2

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

Preview Lab → · Contrast checker → · Palette generator →