#365DCF#365DCF

#365DCF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.182 H 265.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#365DCF
RGB	rgb(54, 93, 207)
HSL	hsl(225, 61%, 51%)
HSV	hsv(225, 74%, 81%)
CMYK	cmyk(73.9%, 55.1%, 0%, 18.8%)
CIE-LAB	lab(42.94, 25.97, -62.96)
CIE-LCH	lch(42.94, 68.11, 292.42°)
OKLab	oklab(51.76% -0.013 -0.1815)
OKLCH	oklch(51.76% 0.182 265.9)
XYZ	xyz(16.6942, 13.1162, 60.6712)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DCF #CFA836

analogous

#36A9CF #365DCF #5B36CF

triadic

#365DCF #CF365D #5DCF36

tetradic

#365DCF #CF36A9 #CFA836 #36CF5B

square

#365DCF #CF36A9 #CFA836 #36CF5B

split-complementary

#365DCF #CF5B36 #A9CF36

monochromatic

#1B3070 #2746A1 #365DCF #6785DB #99ADE7

Accessibility & contrast

On white

5.80

#365DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#365DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DCF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DCF	#FFFFFF	#000000	##FFFFFF
##365DCF	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #365dcf;
/* rgb */ color: rgb(54, 93, 207);
/* oklch */ color: oklch(51.8% 0.182 265.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#365dcf",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 207
  },
  "hsl": {
    "h": 224.706,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51759,
    "c": 0.18194,
    "h": 265.9
  },
  "luminance": 0.13118
}

Semantic roles & 50–950 ramp

primary

#365DCF

secondary

#D2C18F

accent

#BB43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365DCF

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

Preview Lab → · Contrast checker → · Palette generator →