#365DBD#365DBD

#365DBD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.158 H 264.7°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#365DBD
RGB	rgb(54, 93, 189)
HSL	hsl(223, 56%, 48%)
HSV	hsv(223, 71%, 74%)
CMYK	cmyk(71.4%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(41.67, 19.32, -54.60)
CIE-LCH	lch(41.67, 57.92, 289.49°)
OKLab	oklab(50.39% -0.0146 -0.1569)
OKLCH	oklch(50.39% 0.158 264.7)
XYZ	xyz(14.6177, 12.2856, 49.7352)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DBD #BD9636

analogous

#36A0BD #365DBD #5336BD

triadic

#365DBD #BD365D #5DBD36

tetradic

#365DBD #BD36A0 #BD9636 #36BD53

square

#365DBD #BD36A0 #BD9636 #36BD53

split-complementary

#365DBD #BD5336 #A0BD36

monochromatic

#1B2E5E #28468D #365DBD #5F80D1 #8FA6DF

Accessibility & contrast

On white

6.07

#365DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#365DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DBD

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DBD	#FFFFFF	#000000	##FFFFFF
##365DBD	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C0

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365dbd;
/* rgb */ color: rgb(54, 93, 189);
/* oklch */ color: oklch(50.4% 0.158 264.7);

Tailwind

colors: {
  custom: {
    50: '#7e8ad1',
    500: '#365dbd',
    950: '#000000',
  },
}

SCSS

$custom: #365dbd;
$custom-light: #7e8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#365dbd",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 222.667,
    "s": 55.556,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50393,
    "c": 0.15756,
    "h": 264.7
  },
  "luminance": 0.12287
}

Semantic roles & 50–950 ramp

primary

#365DBD

secondary

#C9B685

accent

#B449DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #365DBD

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

Preview Lab → · Contrast checker → · Palette generator →