#375FD6#375FD6

#375FD6 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.7% C 0.189 H 266.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#375FD6
RGB	rgb(55, 95, 214)
HSL	hsl(225, 66%, 53%)
HSV	hsv(225, 74%, 84%)
CMYK	cmyk(74.3%, 55.6%, 0%, 16.1%)
CIE-LAB	lab(44.02, 27.38, -65.22)
CIE-LCH	lch(44.02, 70.73, 292.77°)
OKLab	oklab(52.75% -0.0132 -0.1881)
OKLCH	oklch(52.75% 0.189 266)
XYZ	xyz(17.8011, 13.8497, 65.3404)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FD6 #D6AE37

analogous

#37AED6 #375FD6 #5F37D6

triadic

#375FD6 #D6375F #5FD637

tetradic

#375FD6 #D637AE #D6AE37 #37D65F

square

#375FD6 #D637AE #D6AE37 #37D65F

split-complementary

#375FD6 #D65F37 #AED637

monochromatic

#19317A #2346AC #375FD6 #6A88E0 #9DB0EB

Accessibility & contrast

On white

5.57

#375FD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#375FD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FD6

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FD6	#FFFFFF	#000000	##FFFFFF
##375FD6	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DA

Deuteranopia (green-blind)

#0061D4

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #375fd6;
/* rgb */ color: rgb(55, 95, 214);
/* oklch */ color: oklch(52.7% 0.189 266.0);

Tailwind

colors: {
  custom: {
    50: '#848be3',
    500: '#375fd6',
    950: '#000000',
  },
}

SCSS

$custom: #375fd6;
$custom-light: #848be3;
$custom-dark: #000000;

JSON

{
  "hex": "#375fd6",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 214
  },
  "hsl": {
    "h": 224.906,
    "s": 65.975,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52745,
    "c": 0.18853,
    "h": 266
  },
  "luminance": 0.13852
}

Semantic roles & 50–950 ramp

primary

#375FD6

secondary

#D7C692

accent

#BE3FE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #375FD6

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

Preview Lab → · Contrast checker → · Palette generator →