#365AAA#365AAA

#365AAA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.135 H 263.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#365AAA
RGB	rgb(54, 90, 170)
HSL	hsl(221, 52%, 44%)
HSV	hsv(221, 68%, 67%)
CMYK	cmyk(68.2%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(39.58, 14.24, -46.81)
CIE-LCH	lch(39.58, 48.93, 286.93°)
OKLab	oklab(48.4% -0.0144 -0.134)
OKLCH	oklch(48.4% 0.135 263.9)
XYZ	xyz(12.4306, 10.9977, 39.4901)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365AAA #AA8636

analogous

#3694AA #365AAA #4C36AA

triadic

#365AAA #AA365A #5AAA36

tetradic

#365AAA #AA3694 #AA8636 #36AA4C

square

#365AAA #AA3694 #AA8636 #36AA4C

split-complementary

#365AAA #AA4C36 #94AA36

monochromatic

#18294D #27417C #365AAA #5479C9 #839DD8

Accessibility & contrast

On white

6.56

#365AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#365AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AAA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365AAA	#FFFFFF	#000000	##FFFFFF
##365AAA	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3163AD

Deuteranopia (green-blind)

#1958A8

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #365aaa;
/* rgb */ color: rgb(54, 90, 170);
/* oklch */ color: oklch(48.4% 0.135 263.9);

Tailwind

colors: {
  custom: {
    50: '#7a88c4',
    500: '#365aaa',
    950: '#000000',
  },
}

SCSS

$custom: #365aaa;
$custom-light: #7a88c4;
$custom-dark: #000000;

JSON

{
  "hex": "#365aaa",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 221.379,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48396,
    "c": 0.13477,
    "h": 263.9
  },
  "luminance": 0.10999
}

Semantic roles & 50–950 ramp

primary

#365AAA

secondary

#C1AB7B

accent

#AF4DDB

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365AAA

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

Preview Lab → · Contrast checker → · Palette generator →