#365ACE#365ACE

#365ACE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.184 H 266.6°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#365ACE
RGB	rgb(54, 90, 206)
HSL	hsl(226, 61%, 51%)
HSV	hsv(226, 74%, 81%)
CMYK	cmyk(73.8%, 56.3%, 0%, 19.2%)
CIE-LAB	lab(42.08, 27.53, -63.78)
CIE-LCH	lch(42.08, 69.47, 293.35°)
OKLab	oklab(51.09% -0.0108 -0.1839)
OKLCH	oklch(51.09% 0.184 266.6)
XYZ	xyz(16.3142, 12.5511, 59.9434)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365ACE #CEAA36

analogous

#36A6CE #365ACE #5E36CE

triadic

#365ACE #CE365A #5ACE36

tetradic

#365ACE #CE36A6 #CEAA36 #36CE5E

square

#365ACE #CE36A6 #CEAA36 #36CE5E

split-complementary

#365ACE #CE5E36 #A6CE36

monochromatic

#1B2F6F #2744A0 #365ACE #6782DA #98ABE6

Accessibility & contrast

On white

5.98

#365ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#365ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365ACE

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365ACE	#FFFFFF	#000000	##FFFFFF
##365ACE	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365ace;
/* rgb */ color: rgb(54, 90, 206);
/* oklch */ color: oklch(51.1% 0.184 266.6);

Tailwind

colors: {
  custom: {
    50: '#8288de',
    500: '#365ace',
    950: '#000000',
  },
}

SCSS

$custom: #365ace;
$custom-light: #8288de;
$custom-dark: #000000;

JSON

{
  "hex": "#365ace",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 206
  },
  "hsl": {
    "h": 225.789,
    "s": 60.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5109,
    "c": 0.18426,
    "h": 266.6
  },
  "luminance": 0.12553
}

Semantic roles & 50–950 ramp

primary

#365ACE

secondary

#D2C28E

accent

#BE44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365ACE

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

Preview Lab → · Contrast checker → · Palette generator →