#365BB2#365BB2

#365BB2 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.145 H 264.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#365BB2
RGB	rgb(54, 91, 178)
HSL	hsl(222, 53%, 45%)
HSV	hsv(222, 70%, 70%)
CMYK	cmyk(69.7%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(40.38, 16.55, -50.24)
CIE-LCH	lch(40.38, 52.90, 288.23°)
OKLab	oklab(49.18% -0.0142 -0.1441)
OKLCH	oklch(49.18% 0.145 264.4)
XYZ	xyz(13.2955, 11.4794, 43.6259)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BB2 #B28D36

analogous

#3699B2 #365BB2 #4F36B2

triadic

#365BB2 #B2365B #5BB236

tetradic

#365BB2 #B23699 #B28D36 #36B24F

square

#365BB2 #B23699 #B28D36 #36B24F

split-complementary

#365BB2 #B24F36 #99B236

monochromatic

#1A2B54 #284383 #365BB2 #597BCD #88A0DB

Accessibility & contrast

On white

6.37

#365BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#365BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BB2

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BB2	#FFFFFF	#000000	##FFFFFF
##365BB2	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B65B5

Deuteranopia (green-blind)

#075AB0

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #365bb2;
/* rgb */ color: rgb(54, 91, 178);
/* oklch */ color: oklch(49.2% 0.145 264.4);

Tailwind

colors: {
  custom: {
    50: '#7c88ca',
    500: '#365bb2',
    950: '#000000',
  },
}

SCSS

$custom: #365bb2;
$custom-light: #7c88ca;
$custom-dark: #000000;

JSON

{
  "hex": "#365bb2",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 222.097,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49175,
    "c": 0.14479,
    "h": 264.4
  },
  "luminance": 0.11481
}

Semantic roles & 50–950 ramp

primary

#365BB2

secondary

#C5B07F

accent

#B14BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #365BB2

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

Preview Lab → · Contrast checker → · Palette generator →