#365CDD#365CDD

#365CDD is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 52.7% C 0.202 H 266.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#365CDD
RGB	rgb(54, 92, 221)
HSL	hsl(226, 71%, 54%)
HSV	hsv(226, 76%, 87%)
CMYK	cmyk(75.6%, 58.4%, 0%, 13.3%)
CIE-LAB	lab(43.74, 31.73, -69.67)
CIE-LCH	lch(43.74, 76.55, 294.49°)
OKLab	oklab(52.69% -0.0117 -0.2012)
OKLCH	oklch(52.69% 0.202 266.7)
XYZ	xyz(18.3950, 13.6570, 70.0592)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CDD #DDB736

analogous

#36B0DD #365CDD #6436DD

triadic

#365CDD #DD365C #5CDD36

tetradic

#365CDD #DD36B0 #DDB736 #36DD64

square

#365CDD #DD36B0 #DDB736 #36DD64

split-complementary

#365CDD #DD6436 #B0DD36

monochromatic

#162F83 #1F42B7 #365CDD #6A86E6 #9FB1EF

Accessibility & contrast

On white

5.63

#365CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#365CDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CDD

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CDD	#FFFFFF	#000000	##FFFFFF
##365CDD	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE1

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #365cdd;
/* rgb */ color: rgb(54, 92, 221);
/* oklch */ color: oklch(52.7% 0.202 266.7);

Tailwind

colors: {
  custom: {
    50: '#8589e9',
    500: '#365cdd',
    950: '#000000',
  },
}

SCSS

$custom: #365cdd;
$custom-light: #8589e9;
$custom-dark: #000000;

JSON

{
  "hex": "#365cdd",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 221
  },
  "hsl": {
    "h": 226.347,
    "s": 71.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5269,
    "c": 0.20154,
    "h": 266.7
  },
  "luminance": 0.13659
}

Semantic roles & 50–950 ramp

primary

#365CDD

secondary

#DBCB94

accent

#C53AEE

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #365CDD

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

Preview Lab → · Contrast checker → · Palette generator →