#375DD6#375DD6

#375DD6 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.191 H 266.5°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#375DD6
RGB	rgb(55, 93, 214)
HSL	hsl(226, 66%, 53%)
HSV	hsv(226, 74%, 84%)
CMYK	cmyk(74.3%, 56.5%, 0%, 16.1%)
CIE-LAB	lab(43.50, 28.66, -66.06)
CIE-LCH	lch(43.50, 72.01, 293.45°)
OKLab	oklab(52.36% -0.0118 -0.1906)
OKLCH	oklch(52.36% 0.191 266.5)
XYZ	xyz(17.6232, 13.4940, 65.2811)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375DD6 #D6B037

analogous

#37ADD6 #375DD6 #6037D6

triadic

#375DD6 #D6375D #5DD637

tetradic

#375DD6 #D637AD #D6B037 #37D660

square

#375DD6 #D637AD #D6B037 #37D660

split-complementary

#375DD6 #D66037 #ADD637

monochromatic

#19307A #2344AC #375DD6 #6A86E0 #9DAFEB

Accessibility & contrast

On white

5.68

#375DD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#375DD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375DD6

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375DD6	#FFFFFF	#000000	##FFFFFF
##375DD6	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDA

Deuteranopia (green-blind)

#0060D4

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #375dd6;
/* rgb */ color: rgb(55, 93, 214);
/* oklch */ color: oklch(52.4% 0.191 266.5);

Tailwind

colors: {
  custom: {
    50: '#848ae3',
    500: '#375dd6',
    950: '#000000',
  },
}

SCSS

$custom: #375dd6;
$custom-light: #848ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#375dd6",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 214
  },
  "hsl": {
    "h": 225.66,
    "s": 65.975,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52355,
    "c": 0.19093,
    "h": 266.5
  },
  "luminance": 0.13496
}

Semantic roles & 50–950 ramp

primary

#375DD6

secondary

#D7C692

accent

#C03FE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #375DD6

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

Preview Lab → · Contrast checker → · Palette generator →