#365ADD#365ADD

#365ADD is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.3% C 0.204 H 267.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#365ADD
RGB	rgb(54, 90, 221)
HSL	hsl(227, 71%, 54%)
HSV	hsv(227, 76%, 87%)
CMYK	cmyk(75.6%, 59.3%, 0%, 13.3%)
CIE-LAB	lab(43.23, 33.00, -70.49)
CIE-LCH	lch(43.23, 77.83, 295.09°)
OKLab	oklab(52.32% -0.0103 -0.2036)
OKLCH	oklch(52.32% 0.204 267.1)
XYZ	xyz(18.2241, 13.3150, 70.0022)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365ADD #DDB936

analogous

#36AEDD #365ADD #6636DD

triadic

#365ADD #DD365A #5ADD36

tetradic

#365ADD #DD36AE #DDB936 #36DD66

square

#365ADD #DD36AE #DDB936 #36DD66

split-complementary

#365ADD #DD6636 #AEDD36

monochromatic

#162D83 #1F40B7 #365ADD #6A85E6 #9FB0EF

Accessibility & contrast

On white

5.73

#365ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#365ADD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365ADD

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365ADD	#FFFFFF	#000000	##FFFFFF
##365ADD	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE1

Deuteranopia (green-blind)

#005FDA

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #365add;
/* rgb */ color: rgb(54, 90, 221);
/* oklch */ color: oklch(52.3% 0.204 267.1);

Tailwind

colors: {
  custom: {
    50: '#8588e9',
    500: '#365add',
    950: '#000000',
  },
}

SCSS

$custom: #365add;
$custom-light: #8588e9;
$custom-dark: #000000;

JSON

{
  "hex": "#365add",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 221
  },
  "hsl": {
    "h": 227.066,
    "s": 71.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52315,
    "c": 0.2039,
    "h": 267.1
  },
  "luminance": 0.13317
}

Semantic roles & 50–950 ramp

primary

#365ADD

secondary

#DBCC94

accent

#C73AEE

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #365ADD

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

Preview Lab → · Contrast checker → · Palette generator →