#365DCE#365DCE

#365DCE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.7% C 0.181 H 265.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#365DCE
RGB	rgb(54, 93, 206)
HSL	hsl(225, 61%, 51%)
HSV	hsv(225, 74%, 81%)
CMYK	cmyk(73.8%, 54.9%, 0%, 19.2%)
CIE-LAB	lab(42.86, 25.60, -62.50)
CIE-LCH	lch(42.86, 67.55, 292.28°)
OKLab	oklab(51.68% -0.013 -0.1801)
OKLCH	oklch(51.68% 0.181 265.9)
XYZ	xyz(16.5723, 13.0674, 60.0294)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DCE #CEA736

analogous

#36A9CE #365DCE #5B36CE

triadic

#365DCE #CE365D #5DCE36

tetradic

#365DCE #CE36A9 #CEA736 #36CE5B

square

#365DCE #CE36A9 #CEA736 #36CE5B

split-complementary

#365DCE #CE5B36 #A9CE36

monochromatic

#1B306F #2746A0 #365DCE #6785DA #98ACE6

Accessibility & contrast

On white

5.81

#365DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#365DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DCE

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DCE	#FFFFFF	#000000	##FFFFFF
##365DCE	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #365dce;
/* rgb */ color: rgb(54, 93, 206);
/* oklch */ color: oklch(51.7% 0.181 265.9);

Tailwind

colors: {
  custom: {
    50: '#828ade',
    500: '#365dce',
    950: '#000000',
  },
}

SCSS

$custom: #365dce;
$custom-light: #828ade;
$custom-dark: #000000;

JSON

{
  "hex": "#365dce",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 206
  },
  "hsl": {
    "h": 224.605,
    "s": 60.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.51681,
    "c": 0.18061,
    "h": 265.9
  },
  "luminance": 0.13069
}

Semantic roles & 50–950 ramp

primary

#365DCE

secondary

#D2C08E

accent

#BB44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365DCE

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

Preview Lab → · Contrast checker → · Palette generator →