#365AC9#365AC9

#365AC9 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.178 H 266.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#365AC9
RGB	rgb(54, 90, 201)
HSL	hsl(225, 58%, 50%)
HSV	hsv(225, 73%, 79%)
CMYK	cmyk(73.1%, 55.2%, 0%, 21.2%)
CIE-LAB	lab(41.71, 25.70, -61.50)
CIE-LCH	lch(41.71, 66.65, 292.68°)
OKLab	oklab(50.69% -0.0111 -0.1772)
OKLCH	oklch(50.69% 0.178 266.4)
XYZ	xyz(15.7164, 12.3120, 56.7952)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365AC9 #C9A536

analogous

#36A4C9 #365AC9 #5B36C9

triadic

#365AC9 #C9365A #5AC936

tetradic

#365AC9 #C936A4 #C9A536 #36C95B

square

#365AC9 #C936A4 #C9A536 #36C95B

split-complementary

#365AC9 #C95B36 #A4C936

monochromatic

#1C2F69 #294499 #365AC9 #6682D6 #96A9E3

Accessibility & contrast

On white

6.06

#365AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#365AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AC9

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365AC9	#FFFFFF	#000000	##FFFFFF
##365AC9	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CD

Deuteranopia (green-blind)

#005CC7

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365ac9;
/* rgb */ color: rgb(54, 90, 201);
/* oklch */ color: oklch(50.7% 0.178 266.4);

Tailwind

colors: {
  custom: {
    50: '#8188da',
    500: '#365ac9',
    950: '#000000',
  },
}

SCSS

$custom: #365ac9;
$custom-light: #8188da;
$custom-dark: #000000;

JSON

{
  "hex": "#365ac9",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 201
  },
  "hsl": {
    "h": 225.306,
    "s": 57.647,
    "l": 50
  },
  "oklch": {
    "l": 0.50694,
    "c": 0.17758,
    "h": 266.4
  },
  "luminance": 0.12314
}

Semantic roles & 50–950 ramp

primary

#365AC9

secondary

#CEBE8C

accent

#BB47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365AC9

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

Preview Lab → · Contrast checker → · Palette generator →