#364AA3#364AA3

#364AA3 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.145 H 270.0°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#364AA3
RGB	rgb(54, 74, 163)
HSL	hsl(229, 50%, 43%)
HSV	hsv(229, 67%, 64%)
CMYK	cmyk(66.9%, 54.6%, 0%, 36.1%)
CIE-LAB	lab(34.65, 22.19, -50.57)
CIE-LCH	lch(34.65, 55.22, 293.69°)
OKLab	oklab(44.5% 0 -0.1453)
OKLCH	oklch(44.5% 0.145 270)
XYZ	xyz(10.5787, 8.3252, 35.6927)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364AA3 #A38F36

analogous

#3680A3 #364AA3 #5936A3

triadic

#364AA3 #A3364A #4AA336

tetradic

#364AA3 #A33680 #A38F36 #36A359

square

#364AA3 #A33680 #A38F36 #36A359

split-complementary

#364AA3 #A35936 #80A336

monochromatic

#182047 #273575 #364AA3 #5166C5 #7F8FD5

Accessibility & contrast

On white

7.88

#364AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#364AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364AA3

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364AA3	#FFFFFF	#000000	##FFFFFF
##364AA3	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0957A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #364aa3;
/* rgb */ color: rgb(54, 74, 163);
/* oklch */ color: oklch(44.5% 0.145 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a7cbf',
    500: '#364aa3',
    950: '#000000',
  },
}

SCSS

$custom: #364aa3;
$custom-light: #7a7cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#364aa3",
  "rgb": {
    "r": 54,
    "g": 74,
    "b": 163
  },
  "hsl": {
    "h": 228.991,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44502,
    "c": 0.14532,
    "h": 270
  },
  "luminance": 0.08326
}

Semantic roles & 50–950 ramp

primary

#364AA3

secondary

#BEB177

accent

#C04EDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #364AA3

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

Preview Lab → · Contrast checker → · Palette generator →