#365EDD#365EDD

#365EDD is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.199 H 266.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#365EDD
RGB	rgb(54, 94, 221)
HSL	hsl(226, 71%, 54%)
HSV	hsv(226, 76%, 87%)
CMYK	cmyk(75.6%, 57.5%, 0%, 13.3%)
CIE-LAB	lab(44.24, 30.46, -68.84)
CIE-LCH	lch(44.24, 75.28, 293.87°)
OKLab	oklab(53.07% -0.013 -0.1987)
OKLCH	oklch(53.07% 0.199 266.3)
XYZ	xyz(18.5706, 14.0081, 70.1177)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365EDD #DDB536

analogous

#36B2DD #365EDD #6236DD

triadic

#365EDD #DD365E #5EDD36

tetradic

#365EDD #DD36B2 #DDB536 #36DD62

square

#365EDD #DD36B2 #DDB536 #36DD62

split-complementary

#365EDD #DD6236 #B2DD36

monochromatic

#163083 #1F43B7 #365EDD #6A88E6 #9FB2EF

Accessibility & contrast

On white

5.52

#365EDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#365EDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365EDD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365EDD	#FFFFFF	#000000	##FFFFFF
##365EDD	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E1

Deuteranopia (green-blind)

#0061DB

Tritanopia (blue-blind)

#007E94

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #365edd;
/* rgb */ color: rgb(54, 94, 221);
/* oklch */ color: oklch(53.1% 0.199 266.3);

Tailwind

colors: {
  custom: {
    50: '#858be8',
    500: '#365edd',
    950: '#000000',
  },
}

SCSS

$custom: #365edd;
$custom-light: #858be8;
$custom-dark: #000000;

JSON

{
  "hex": "#365edd",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 221
  },
  "hsl": {
    "h": 225.629,
    "s": 71.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5307,
    "c": 0.19916,
    "h": 266.3
  },
  "luminance": 0.1401
}

Semantic roles & 50–950 ramp

primary

#365EDD

secondary

#DBCA94

accent

#C33AEE

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #365EDD

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

Preview Lab → · Contrast checker → · Palette generator →