#365AAB#365AAB

#365AAB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.136 H 264.0°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#365AAB
RGB	rgb(54, 90, 171)
HSL	hsl(222, 52%, 44%)
HSV	hsv(222, 68%, 67%)
CMYK	cmyk(68.4%, 47.4%, 0%, 32.9%)
CIE-LAB	lab(39.64, 14.61, -47.30)
CIE-LCH	lch(39.64, 49.50, 287.17°)
OKLab	oklab(48.47% -0.0142 -0.1354)
OKLCH	oklch(48.47% 0.136 264)
XYZ	xyz(12.5256, 11.0356, 39.9902)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365AAB #AB8736

analogous

#3695AB #365AAB #4C36AB

triadic

#365AAB #AB365A #5AAB36

tetradic

#365AAB #AB3695 #AB8736 #36AB4C

square

#365AAB #AB3695 #AB8736 #36AB4C

split-complementary

#365AAB #AB4C36 #95AB36

monochromatic

#19294E #27427C #365AAB #5579C9 #839DD8

Accessibility & contrast

On white

6.55

#365AAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#365AAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AAB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365AAB	#FFFFFF	#000000	##FFFFFF
##365AAB	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3063AE

Deuteranopia (green-blind)

#1758A9

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #365aab;
/* rgb */ color: rgb(54, 90, 171);
/* oklch */ color: oklch(48.5% 0.136 264.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#365aab",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 171
  },
  "hsl": {
    "h": 221.538,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48466,
    "c": 0.13619,
    "h": 264
  },
  "luminance": 0.11037
}

Semantic roles & 50–950 ramp

primary

#365AAB

secondary

#C2AC7B

accent

#AF4CDB

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365AAB

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

Preview Lab → · Contrast checker → · Palette generator →