#365DD7#365DD7

#365DD7 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.193 H 266.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#365DD7
RGB	rgb(54, 93, 215)
HSL	hsl(225, 67%, 53%)
HSV	hsv(225, 75%, 84%)
CMYK	cmyk(74.9%, 56.7%, 0%, 15.7%)
CIE-LAB	lab(43.53, 28.91, -66.58)
CIE-LCH	lch(43.53, 72.58, 293.47°)
OKLab	oklab(52.39% -0.0125 -0.1921)
OKLCH	oklch(52.39% 0.193 266.3)
XYZ	xyz(17.6971, 13.5173, 65.9532)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DD7 #D7B036

analogous

#36ADD7 #365DD7 #6036D7

triadic

#365DD7 #D7365D #5DD736

tetradic

#365DD7 #D736AD #D7B036 #36D760

square

#365DD7 #D736AD #D7B036 #36D760

split-complementary

#365DD7 #D76036 #ADD736

monochromatic

#18307A #2244AD #365DD7 #6986E1 #9CAFEB

Accessibility & contrast

On white

5.67

#365DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#365DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DD7

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DD7	#FFFFFF	#000000	##FFFFFF
##365DD7	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDB

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #365dd7;
/* rgb */ color: rgb(54, 93, 215);
/* oklch */ color: oklch(52.4% 0.193 266.3);

Tailwind

colors: {
  custom: {
    50: '#848ae4',
    500: '#365dd7',
    950: '#000000',
  },
}

SCSS

$custom: #365dd7;
$custom-light: #848ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#365dd7",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 215
  },
  "hsl": {
    "h": 225.466,
    "s": 66.805,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52393,
    "c": 0.19252,
    "h": 266.3
  },
  "luminance": 0.13519
}

Semantic roles & 50–950 ramp

primary

#365DD7

secondary

#D7C692

accent

#C03EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #365DD7

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

Preview Lab → · Contrast checker → · Palette generator →