#364DAB#364DAB

#364DAB is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.153 H 269.2°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#364DAB
RGB	rgb(54, 77, 171)
HSL	hsl(228, 52%, 44%)
HSV	hsv(228, 68%, 67%)
CMYK	cmyk(68.4%, 55%, 0%, 32.9%)
CIE-LAB	lab(36.04, 23.14, -53.10)
CIE-LCH	lch(36.04, 57.92, 293.55°)
OKLab	oklab(45.74% -0.0022 -0.1527)
OKLCH	oklch(45.74% 0.153 269.2)
XYZ	xyz(11.5234, 9.0312, 39.6561)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364DAB #AB9436

analogous

#3688AB #364DAB #5A36AB

triadic

#364DAB #AB364D #4DAB36

tetradic

#364DAB #AB3688 #AB9436 #36AB5A

square

#364DAB #AB3688 #AB9436 #36AB5A

split-complementary

#364DAB #AB5A36 #88AB36

monochromatic

#19234E #27387C #364DAB #556CC9 #8394D8

Accessibility & contrast

On white

7.48

#364DAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#364DAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364DAB

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364DAB	#FFFFFF	#000000	##FFFFFF
##364DAB	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015AAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364dab;
/* rgb */ color: rgb(54, 77, 171);
/* oklch */ color: oklch(45.7% 0.153 269.2);

Tailwind

colors: {
  custom: {
    50: '#7b7ec5',
    500: '#364dab',
    950: '#000000',
  },
}

SCSS

$custom: #364dab;
$custom-light: #7b7ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#364dab",
  "rgb": {
    "r": 54,
    "g": 77,
    "b": 171
  },
  "hsl": {
    "h": 228.205,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45735,
    "c": 0.15273,
    "h": 269.2
  },
  "luminance": 0.09032
}

Semantic roles & 50–950 ramp

primary

#364DAB

secondary

#C2B47B

accent

#BF4CDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #364DAB

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

Preview Lab → · Contrast checker → · Palette generator →