#365BAB#365BAB

#365BAB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.135 H 263.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#365BAB
RGB	rgb(54, 91, 171)
HSL	hsl(221, 52%, 44%)
HSV	hsv(221, 68%, 67%)
CMYK	cmyk(68.4%, 46.8%, 0%, 32.9%)
CIE-LAB	lab(39.92, 13.96, -46.84)
CIE-LCH	lch(39.92, 48.88, 286.60°)
OKLab	oklab(48.68% -0.0152 -0.1341)
OKLCH	oklch(48.68% 0.135 263.5)
XYZ	xyz(12.6105, 11.2055, 40.0185)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BAB #AB8636

analogous

#3696AB #365BAB #4C36AB

triadic

#365BAB #AB365B #5BAB36

tetradic

#365BAB #AB3696 #AB8636 #36AB4C

square

#365BAB #AB3696 #AB8636 #36AB4C

split-complementary

#365BAB #AB4C36 #96AB36

monochromatic

#19294E #27427C #365BAB #557AC9 #839ED8

Accessibility & contrast

On white

6.48

#365BAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#365BAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BAB

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BAB	#FFFFFF	#000000	##FFFFFF
##365BAB	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)

#3264AE

Deuteranopia (green-blind)

#1B59A9

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #365bab;
/* rgb */ color: rgb(54, 91, 171);
/* oklch */ color: oklch(48.7% 0.135 263.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#365bab",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 171
  },
  "hsl": {
    "h": 221.026,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48684,
    "c": 0.13494,
    "h": 263.5
  },
  "luminance": 0.11207
}

Semantic roles & 50–950 ramp

primary

#365BAB

secondary

#C2AB7B

accent

#AE4CDB

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365BAB

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

Preview Lab → · Contrast checker → · Palette generator →