#5375EE#5375EE

#5375EE is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.1% C 0.186 H 268.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5375EE
RGB	rgb(83, 117, 238)
HSL	hsl(227, 82%, 63%)
HSV	hsv(227, 65%, 93%)
CMYK	cmyk(65.1%, 50.8%, 0%, 6.7%)
CIE-LAB	lab(52.66, 25.94, -64.72)
CIE-LCH	lch(52.66, 69.73, 291.84°)
OKLab	oklab(60.14% -0.0049 -0.1857)
OKLCH	oklch(60.14% 0.186 268.5)
XYZ	xyz(25.3559, 20.7323, 83.5378)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375EE #EECC53

analogous

#53C2EE #5375EE #7E53EE

triadic

#5375EE #EE5375 #75EE53

tetradic

#5375EE #EE53C2 #EECC53 #53EE7E

square

#5375EE #EE53C2 #EECC53 #53EE7E

split-complementary

#5375EE #EE7E53 #C2EE53

monochromatic

#1236B5 #1B48E8 #5375EE #8BA2F4 #C2CEF9

Accessibility & contrast

On white

4.08

#5375EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5375EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375EE

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375EE	#FFFFFF	#000000	##000000
##5375EE	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C85F2

Deuteranopia (green-blind)

#0077EC

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5375ee;
/* rgb */ color: rgb(83, 117, 238);
/* oklch */ color: oklch(60.1% 0.186 268.5);

Tailwind

colors: {
  custom: {
    50: '#939cf4',
    500: '#5375ee',
    950: '#000000',
  },
}

SCSS

$custom: #5375ee;
$custom-light: #939cf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5375ee",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 238
  },
  "hsl": {
    "h": 226.839,
    "s": 82.011,
    "l": 62.941
  },
  "oklch": {
    "l": 0.60142,
    "c": 0.1858,
    "h": 268.5
  },
  "luminance": 0.20735
}

Semantic roles & 50–950 ramp

primary

#5375EE

secondary

#EADEB2

accent

#AF07DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5375EE

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

Preview Lab → · Contrast checker → · Palette generator →