#365AB0#365AB0

#365AB0 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.8% C 0.143 H 264.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#365AB0
RGB	rgb(54, 90, 176)
HSL	hsl(222, 53%, 45%)
HSV	hsv(222, 69%, 69%)
CMYK	cmyk(69.3%, 48.9%, 0%, 31%)
CIE-LAB	lab(39.97, 16.46, -49.73)
CIE-LCH	lch(39.97, 52.38, 288.32°)
OKLab	oklab(48.82% -0.0135 -0.1426)
OKLCH	oklch(48.82% 0.143 264.6)
XYZ	xyz(13.0112, 11.2299, 42.5478)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365AB0 #B08C36

analogous

#3697B0 #365AB0 #4F36B0

triadic

#365AB0 #B0365A #5AB036

tetradic

#365AB0 #B03697 #B08C36 #36B04F

square

#365AB0 #B03697 #B08C36 #36B04F

split-complementary

#365AB0 #B04F36 #97B036

monochromatic

#192A52 #284281 #365AB0 #587ACC #869FDA

Accessibility & contrast

On white

6.47

#365AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#365AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AB0

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365AB0	#FFFFFF	#000000	##FFFFFF
##365AB0	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B64B3

Deuteranopia (green-blind)

#0859AE

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #365ab0;
/* rgb */ color: rgb(54, 90, 176);
/* oklch */ color: oklch(48.8% 0.143 264.6);

Tailwind

colors: {
  custom: {
    50: '#7b88c8',
    500: '#365ab0',
    950: '#000000',
  },
}

SCSS

$custom: #365ab0;
$custom-light: #7b88c8;
$custom-dark: #000000;

JSON

{
  "hex": "#365ab0",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 222.295,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48818,
    "c": 0.14323,
    "h": 264.6
  },
  "luminance": 0.11231
}

Semantic roles & 50–950 ramp

primary

#365AB0

secondary

#C4AF7E

accent

#B24BDC

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #365AB0

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

Preview Lab → · Contrast checker → · Palette generator →