#365AAF#365AAF

#365AAF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.142 H 264.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#365AAF
RGB	rgb(54, 90, 175)
HSL	hsl(222, 53%, 45%)
HSV	hsv(222, 69%, 69%)
CMYK	cmyk(69.1%, 48.6%, 0%, 31.4%)
CIE-LAB	lab(39.90, 16.09, -49.24)
CIE-LCH	lch(39.90, 51.81, 288.10°)
OKLab	oklab(48.75% -0.0137 -0.1412)
OKLCH	oklch(48.75% 0.142 264.5)
XYZ	xyz(12.9126, 11.1905, 42.0286)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365AAF #AF8B36

analogous

#3696AF #365AAF #4F36AF

triadic

#365AAF #AF365A #5AAF36

tetradic

#365AAF #AF3696 #AF8B36 #36AF4F

square

#365AAF #AF3696 #AF8B36 #36AF4F

split-complementary

#365AAF #AF4F36 #96AF36

monochromatic

#192A51 #284280 #365AAF #577ACB #869FDA

Accessibility & contrast

On white

6.48

#365AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#365AAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AAF

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365AAF	#FFFFFF	#000000	##FFFFFF
##365AAF	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C64B2

Deuteranopia (green-blind)

#0C59AD

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #365aaf;
/* rgb */ color: rgb(54, 90, 175);
/* oklch */ color: oklch(48.7% 0.142 264.5);

Tailwind

colors: {
  custom: {
    50: '#7b88c7',
    500: '#365aaf',
    950: '#000000',
  },
}

SCSS

$custom: #365aaf;
$custom-light: #7b88c7;
$custom-dark: #000000;

JSON

{
  "hex": "#365aaf",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 175
  },
  "hsl": {
    "h": 222.149,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48747,
    "c": 0.14183,
    "h": 264.5
  },
  "luminance": 0.11192
}

Semantic roles & 50–950 ramp

primary

#365AAF

secondary

#C3AF7D

accent

#B14CDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365AAF

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

Preview Lab → · Contrast checker → · Palette generator →