#365DBA#365DBA

#365DBA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.153 H 264.4°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#365DBA
RGB	rgb(54, 93, 186)
HSL	hsl(222, 55%, 47%)
HSV	hsv(222, 71%, 73%)
CMYK	cmyk(71%, 50%, 0%, 27.1%)
CIE-LAB	lab(41.46, 18.21, -53.18)
CIE-LCH	lch(41.46, 56.21, 288.91°)
OKLab	oklab(50.18% -0.0149 -0.1527)
OKLCH	oklch(50.18% 0.153 264.4)
XYZ	xyz(14.2955, 12.1567, 48.0379)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DBA #BA9336

analogous

#369FBA #365DBA #5136BA

triadic

#365DBA #BA365D #5DBA36

tetradic

#365DBA #BA369F #BA9336 #36BA51

square

#365DBA #BA369F #BA9336 #36BA51

split-complementary

#365DBA #BA5136 #9FBA36

monochromatic

#1A2E5B #28458B #365DBA #5D7FD0 #8DA5DE

Accessibility & contrast

On white

6.12

#365DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#365DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DBA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DBA	#FFFFFF	#000000	##FFFFFF
##365DBA	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2768BD

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365dba;
/* rgb */ color: rgb(54, 93, 186);
/* oklch */ color: oklch(50.2% 0.153 264.4);

Tailwind

colors: {
  custom: {
    50: '#7d8acf',
    500: '#365dba',
    950: '#000000',
  },
}

SCSS

$custom: #365dba;
$custom-light: #7d8acf;
$custom-dark: #000000;

JSON

{
  "hex": "#365dba",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 186
  },
  "hsl": {
    "h": 222.273,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50175,
    "c": 0.15343,
    "h": 264.4
  },
  "luminance": 0.12158
}

Semantic roles & 50–950 ramp

primary

#365DBA

secondary

#C8B484

accent

#B249DE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #365DBA

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

Preview Lab → · Contrast checker → · Palette generator →