#365BC1#365BC1

#365BC1 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.166 H 265.7°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#365BC1
RGB	rgb(54, 91, 193)
HSL	hsl(224, 56%, 48%)
HSV	hsv(224, 72%, 76%)
CMYK	cmyk(72%, 52.8%, 0%, 24.3%)
CIE-LAB	lab(41.40, 22.10, -57.36)
CIE-LCH	lch(41.40, 61.47, 291.07°)
OKLab	oklab(50.28% -0.0125 -0.165)
OKLCH	oklch(50.28% 0.166 265.7)
XYZ	xyz(14.8847, 12.1151, 51.9957)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BC1 #C19C36

analogous

#36A0C1 #365BC1 #5736C1

triadic

#365BC1 #C1365B #5BC136

tetradic

#365BC1 #C136A0 #C19C36 #36C157

square

#365BC1 #C136A0 #C19C36 #36C157

split-complementary

#365BC1 #C15736 #A0C136

monochromatic

#1B2E61 #294491 #365BC1 #6180D3 #91A6E0

Accessibility & contrast

On white

6.13

#365BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#365BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BC1

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BC1	#FFFFFF	#000000	##FFFFFF
##365BC1	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1368C5

Deuteranopia (green-blind)

#005CBF

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365bc1;
/* rgb */ color: rgb(54, 91, 193);
/* oklch */ color: oklch(50.3% 0.166 265.7);

Tailwind

colors: {
  custom: {
    50: '#7f88d4',
    500: '#365bc1',
    950: '#000000',
  },
}

SCSS

$custom: #365bc1;
$custom-light: #7f88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#365bc1",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 193
  },
  "hsl": {
    "h": 224.029,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50278,
    "c": 0.16552,
    "h": 265.7
  },
  "luminance": 0.12117
}

Semantic roles & 50–950 ramp

primary

#365BC1

secondary

#CBB988

accent

#B748E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #365BC1

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

Preview Lab → · Contrast checker → · Palette generator →