#365FAA#365FAA

#365FAA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.5% C 0.129 H 261.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#365FAA
RGB	rgb(54, 95, 170)
HSL	hsl(219, 52%, 44%)
HSV	hsv(219, 68%, 67%)
CMYK	cmyk(68.2%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(41.01, 11.01, -44.51)
CIE-LCH	lch(41.01, 45.85, 283.89°)
OKLab	oklab(49.5% -0.0193 -0.1272)
OKLCH	oklch(49.5% 0.129 261.4)
XYZ	xyz(12.8667, 11.8697, 39.6354)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FAA #AA8136

analogous

#3699AA #365FAA #4736AA

triadic

#365FAA #AA365F #5FAA36

tetradic

#365FAA #AA3699 #AA8136 #36AA47

square

#365FAA #AA3699 #AA8136 #36AA47

split-complementary

#365FAA #AA4736 #99AA36

monochromatic

#182B4D #27457C #365FAA #547EC9 #83A1D8

Accessibility & contrast

On white

6.22

#365FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#365FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FAA

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FAA	#FFFFFF	#000000	##FFFFFF
##365FAA	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B66AD

Deuteranopia (green-blind)

#275CA8

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #365faa;
/* rgb */ color: rgb(54, 95, 170);
/* oklch */ color: oklch(49.5% 0.129 261.4);

Tailwind

colors: {
  custom: {
    50: '#7a8bc4',
    500: '#365faa',
    950: '#000000',
  },
}

SCSS

$custom: #365faa;
$custom-light: #7a8bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#365faa",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 218.793,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49497,
    "c": 0.12863,
    "h": 261.4
  },
  "luminance": 0.11871
}

Semantic roles & 50–950 ramp

primary

#365FAA

secondary

#C1A87B

accent

#A94DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #365FAA

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

Preview Lab → · Contrast checker → · Palette generator →