#365CAF#365CAF

#365CAF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.139 H 263.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#365CAF
RGB	rgb(54, 92, 175)
HSL	hsl(221, 53%, 45%)
HSV	hsv(221, 69%, 69%)
CMYK	cmyk(69.1%, 47.4%, 0%, 31.4%)
CIE-LAB	lab(40.46, 14.79, -48.34)
CIE-LCH	lch(40.46, 50.55, 287.01°)
OKLab	oklab(49.18% -0.0155 -0.1385)
OKLCH	oklch(49.18% 0.139 263.6)
XYZ	xyz(13.0836, 11.5324, 42.0856)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CAF #AF8936

analogous

#3698AF #365CAF #4D36AF

triadic

#365CAF #AF365C #5CAF36

tetradic

#365CAF #AF3698 #AF8936 #36AF4D

square

#365CAF #AF3698 #AF8936 #36AF4D

split-complementary

#365CAF #AF4D36 #98AF36

monochromatic

#192B51 #284380 #365CAF #577CCB #86A0DA

Accessibility & contrast

On white

6.35

#365CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#365CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CAF

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CAF	#FFFFFF	#000000	##FFFFFF
##365CAF	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3165B2

Deuteranopia (green-blind)

#165AAD

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #365caf;
/* rgb */ color: rgb(54, 92, 175);
/* oklch */ color: oklch(49.2% 0.139 263.6);

Tailwind

colors: {
  custom: {
    50: '#7b89c7',
    500: '#365caf',
    950: '#000000',
  },
}

SCSS

$custom: #365caf;
$custom-light: #7b89c7;
$custom-dark: #000000;

JSON

{
  "hex": "#365caf",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 221.157,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49179,
    "c": 0.13934,
    "h": 263.6
  },
  "luminance": 0.11534
}

Semantic roles & 50–950 ramp

primary

#365CAF

secondary

#C3AD7D

accent

#AF4CDC

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365CAF

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

Preview Lab → · Contrast checker → · Palette generator →