#365ED0#365ED0

#365ED0 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.182 H 265.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#365ED0
RGB	rgb(54, 94, 208)
HSL	hsl(224, 62%, 51%)
HSV	hsv(224, 74%, 82%)
CMYK	cmyk(74%, 54.8%, 0%, 18.4%)
CIE-LAB	lab(43.27, 25.70, -62.99)
CIE-LCH	lch(43.27, 68.03, 292.19°)
OKLab	oklab(52.04% -0.0137 -0.1815)
OKLCH	oklch(52.04% 0.182 265.7)
XYZ	xyz(16.9052, 13.3419, 61.3466)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365ED0 #D0A836

analogous

#36ABD0 #365ED0 #5B36D0

triadic

#365ED0 #D0365E #5ED036

tetradic

#365ED0 #D036AB #D0A836 #36D05B

square

#365ED0 #D036AB #D0A836 #36D05B

split-complementary

#365ED0 #D05B36 #ABD036

monochromatic

#1A3171 #2646A3 #365ED0 #6886DC #99ADE7

Accessibility & contrast

On white

5.72

#365ED0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#365ED0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365ED0

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365ED0	#FFFFFF	#000000	##FFFFFF
##365ED0	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #365ed0;
/* rgb */ color: rgb(54, 94, 208);
/* oklch */ color: oklch(52.0% 0.182 265.7);

Tailwind

colors: {
  custom: {
    50: '#828bdf',
    500: '#365ed0',
    950: '#000000',
  },
}

SCSS

$custom: #365ed0;
$custom-light: #828bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#365ed0",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 208
  },
  "hsl": {
    "h": 224.416,
    "s": 62.097,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52035,
    "c": 0.18206,
    "h": 265.7
  },
  "luminance": 0.13344
}

Semantic roles & 50–950 ramp

primary

#365ED0

secondary

#D3C18F

accent

#BB43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365ED0

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

Preview Lab → · Contrast checker → · Palette generator →