#375FD2#375FD2

#375FD2 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.4% C 0.183 H 265.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#375FD2
RGB	rgb(55, 95, 210)
HSL	hsl(225, 63%, 52%)
HSV	hsv(225, 74%, 82%)
CMYK	cmyk(73.8%, 54.8%, 0%, 17.6%)
CIE-LAB	lab(43.72, 25.91, -63.41)
CIE-LCH	lch(43.72, 68.50, 292.23°)
OKLab	oklab(52.43% -0.0135 -0.1827)
OKLCH	oklch(52.43% 0.183 265.8)
XYZ	xyz(17.2965, 13.6479, 62.6830)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FD2 #D2AA37

analogous

#37ADD2 #375FD2 #5D37D2

triadic

#375FD2 #D2375F #5FD237

tetradic

#375FD2 #D237AD #D2AA37 #37D25D

square

#375FD2 #D237AD #D2AA37 #37D25D

split-complementary

#375FD2 #D25D37 #ADD237

monochromatic

#1A3174 #2547A6 #375FD2 #6987DD #9BAFE8

Accessibility & contrast

On white

5.63

#375FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#375FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FD2

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FD2	#FFFFFF	#000000	##FFFFFF
##375FD2	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD6

Deuteranopia (green-blind)

#0060D0

Tritanopia (blue-blind)

#007B8F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #375fd2;
/* rgb */ color: rgb(55, 95, 210);
/* oklch */ color: oklch(52.4% 0.183 265.8);

Tailwind

colors: {
  custom: {
    50: '#838be1',
    500: '#375fd2',
    950: '#000000',
  },
}

SCSS

$custom: #375fd2;
$custom-light: #838be1;
$custom-dark: #000000;

JSON

{
  "hex": "#375fd2",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 210
  },
  "hsl": {
    "h": 224.516,
    "s": 63.265,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52432,
    "c": 0.18324,
    "h": 265.8
  },
  "luminance": 0.1365
}

Semantic roles & 50–950 ramp

primary

#375FD2

secondary

#D4C390

accent

#BC41E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #375FD2

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

Preview Lab → · Contrast checker → · Palette generator →