#365EBA#365EBA

#365EBA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.152 H 264.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#365EBA
RGB	rgb(54, 94, 186)
HSL	hsl(222, 55%, 47%)
HSV	hsv(222, 71%, 73%)
CMYK	cmyk(71%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(41.74, 17.57, -52.73)
CIE-LCH	lch(41.74, 55.58, 288.42°)
OKLab	oklab(50.39% -0.0158 -0.1514)
OKLCH	oklch(50.39% 0.152 264)
XYZ	xyz(14.3838, 12.3334, 48.0674)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365EBA #BA9236

analogous

#36A0BA #365EBA #5036BA

triadic

#365EBA #BA365E #5EBA36

tetradic

#365EBA #BA36A0 #BA9236 #36BA50

square

#365EBA #BA36A0 #BA9236 #36BA50

split-complementary

#365EBA #BA5036 #A0BA36

monochromatic

#1A2E5B #28468B #365EBA #5D80D0 #8DA5DE

Accessibility & contrast

On white

6.06

#365EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#365EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365EBA

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365EBA	#FFFFFF	#000000	##FFFFFF
##365EBA	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A69BD

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365eba;
/* rgb */ color: rgb(54, 94, 186);
/* oklch */ color: oklch(50.4% 0.152 264.0);

Tailwind

colors: {
  custom: {
    50: '#7d8bcf',
    500: '#365eba',
    950: '#000000',
  },
}

SCSS

$custom: #365eba;
$custom-light: #7d8bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#365eba",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 221.818,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50386,
    "c": 0.15219,
    "h": 264
  },
  "luminance": 0.12335
}

Semantic roles & 50–950 ramp

primary

#365EBA

secondary

#C8B384

accent

#B149DE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #365EBA

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

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