#365DAF#365DAF

#365DAF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.138 H 263.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#365DAF
RGB	rgb(54, 93, 175)
HSL	hsl(221, 53%, 45%)
HSV	hsv(221, 69%, 69%)
CMYK	cmyk(69.1%, 46.9%, 0%, 31.4%)
CIE-LAB	lab(40.75, 14.14, -47.88)
CIE-LCH	lch(40.75, 49.93, 286.46°)
OKLab	oklab(49.4% -0.0165 -0.1371)
OKLCH	oklch(49.4% 0.138 263.2)
XYZ	xyz(13.1708, 11.7068, 42.1147)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DAF #AF8836

analogous

#369AAF #365DAF #4C36AF

triadic

#365DAF #AF365D #5DAF36

tetradic

#365DAF #AF369A #AF8836 #36AF4C

square

#365DAF #AF369A #AF8836 #36AF4C

split-complementary

#365DAF #AF4C36 #9AAF36

monochromatic

#192B51 #284480 #365DAF #577CCB #86A1DA

Accessibility & contrast

On white

6.28

#365DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#365DAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DAF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DAF	#FFFFFF	#000000	##FFFFFF
##365DAF	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B2

Deuteranopia (green-blind)

#1A5BAD

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365daf;
/* rgb */ color: rgb(54, 93, 175);
/* oklch */ color: oklch(49.4% 0.138 263.2);

Tailwind

colors: {
  custom: {
    50: '#7b8ac7',
    500: '#365daf',
    950: '#000000',
  },
}

SCSS

$custom: #365daf;
$custom-light: #7b8ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#365daf",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 175
  },
  "hsl": {
    "h": 220.661,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49396,
    "c": 0.13811,
    "h": 263.2
  },
  "luminance": 0.11708
}

Semantic roles & 50–950 ramp

primary

#365DAF

secondary

#C3AD7D

accent

#AE4CDC

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365DAF

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

Preview Lab → · Contrast checker → · Palette generator →