#365ACC#365ACC

#365ACC is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.182 H 266.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#365ACC
RGB	rgb(54, 90, 204)
HSL	hsl(226, 60%, 51%)
HSV	hsv(226, 74%, 80%)
CMYK	cmyk(73.5%, 55.9%, 0%, 20%)
CIE-LAB	lab(41.93, 26.80, -62.87)
CIE-LCH	lch(41.93, 68.34, 293.09°)
OKLab	oklab(50.93% -0.0109 -0.1813)
OKLCH	oklch(50.93% 0.182 266.6)
XYZ	xyz(16.0728, 12.4545, 58.6719)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365ACC #CCA836

analogous

#36A5CC #365ACC #5D36CC

triadic

#365ACC #CC365A #5ACC36

tetradic

#365ACC #CC36A5 #CCA836 #36CC5D

square

#365ACC #CC36A5 #CCA836 #36CC5D

split-complementary

#365ACC #CC5D36 #A5CC36

monochromatic

#1B2F6C #28449D #365ACC #6782D8 #98AAE5

Accessibility & contrast

On white

6.02

#365ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#365ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365ACC

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365ACC	#FFFFFF	#000000	##FFFFFF
##365ACC	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365acc;
/* rgb */ color: rgb(54, 90, 204);
/* oklch */ color: oklch(50.9% 0.182 266.6);

Tailwind

colors: {
  custom: {
    50: '#8188dc',
    500: '#365acc',
    950: '#000000',
  },
}

SCSS

$custom: #365acc;
$custom-light: #8188dc;
$custom-dark: #000000;

JSON

{
  "hex": "#365acc",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 204
  },
  "hsl": {
    "h": 225.6,
    "s": 59.524,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50931,
    "c": 0.18159,
    "h": 266.6
  },
  "luminance": 0.12456
}

Semantic roles & 50–950 ramp

primary

#365ACC

secondary

#D0C08E

accent

#BD45E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365ACC

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

Preview Lab → · Contrast checker → · Palette generator →