#364EA6#364EA6

#364EA6 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.144 H 268.6°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#364EA6
RGB	rgb(54, 78, 166)
HSL	hsl(227, 51%, 43%)
HSV	hsv(227, 67%, 65%)
CMYK	cmyk(67.5%, 53%, 0%, 34.9%)
CIE-LAB	lab(35.96, 20.64, -50.26)
CIE-LCH	lch(35.96, 54.33, 292.33°)
OKLab	oklab(45.55% -0.0035 -0.1443)
OKLCH	oklch(45.55% 0.144 268.6)
XYZ	xyz(11.1263, 8.9852, 37.2170)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364EA6 #A68E36

analogous

#3686A6 #364EA6 #5636A6

triadic

#364EA6 #A6364E #4EA636

tetradic

#364EA6 #A63686 #A68E36 #36A656

square

#364EA6 #A63686 #A68E36 #36A656

split-complementary

#364EA6 #A65636 #86A636

monochromatic

#18234A #273878 #364EA6 #526BC7 #8193D6

Accessibility & contrast

On white

7.51

#364EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#364EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364EA6

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364EA6	#FFFFFF	#000000	##FFFFFF
##364EA6	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155AA9

Deuteranopia (green-blind)

#0050A4

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #364ea6;
/* rgb */ color: rgb(54, 78, 166);
/* oklch */ color: oklch(45.6% 0.144 268.6);

Tailwind

colors: {
  custom: {
    50: '#7a7fc1',
    500: '#364ea6',
    950: '#000000',
  },
}

SCSS

$custom: #364ea6;
$custom-light: #7a7fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#364ea6",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 166
  },
  "hsl": {
    "h": 227.143,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45554,
    "c": 0.14438,
    "h": 268.6
  },
  "luminance": 0.08986
}

Semantic roles & 50–950 ramp

primary

#364EA6

secondary

#BFB079

accent

#BC4DDA

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #364EA6

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

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