#365DAD#365DAD

#365DAD is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.135 H 262.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#365DAD
RGB	rgb(54, 93, 173)
HSL	hsl(220, 52%, 45%)
HSV	hsv(220, 69%, 68%)
CMYK	cmyk(68.8%, 46.2%, 0%, 32.2%)
CIE-LAB	lab(40.62, 13.40, -46.91)
CIE-LCH	lch(40.62, 48.78, 285.95°)
OKLab	oklab(49.26% -0.0168 -0.1342)
OKLCH	oklch(49.26% 0.135 262.9)
XYZ	xyz(12.9758, 11.6288, 41.0878)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DAD #AD8636

analogous

#3699AD #365DAD #4A36AD

triadic

#365DAD #AD365D #5DAD36

tetradic

#365DAD #AD3699 #AD8636 #36AD4A

square

#365DAD #AD3699 #AD8636 #36AD4A

split-complementary

#365DAD #AD4A36 #99AD36

monochromatic

#192B50 #27447E #365DAD #567CCA #85A0D9

Accessibility & contrast

On white

6.31

#365DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#365DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DAD

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DAD	#FFFFFF	#000000	##FFFFFF
##365DAD	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3566B0

Deuteranopia (green-blind)

#1D5BAB

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365dad;
/* rgb */ color: rgb(54, 93, 173);
/* oklch */ color: oklch(49.3% 0.135 262.9);

Tailwind

colors: {
  custom: {
    50: '#7b8ac6',
    500: '#365dad',
    950: '#000000',
  },
}

SCSS

$custom: #365dad;
$custom-light: #7b8ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#365dad",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 173
  },
  "hsl": {
    "h": 220.336,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49258,
    "c": 0.13529,
    "h": 262.9
  },
  "luminance": 0.1163
}

Semantic roles & 50–950 ramp

primary

#365DAD

secondary

#C2AB7C

accent

#AD4CDC

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365DAD

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

Preview Lab → · Contrast checker → · Palette generator →