#375FA8#375FA8

#375FA8 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.125 H 261.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#375FA8
RGB	rgb(55, 95, 168)
HSL	hsl(219, 51%, 44%)
HSV	hsv(219, 67%, 66%)
CMYK	cmyk(67.3%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(40.93, 10.44, -43.45)
CIE-LCH	lch(40.93, 44.69, 283.51°)
OKLab	oklab(49.41% -0.0188 -0.124)
OKLCH	oklch(49.41% 0.125 261.4)
XYZ	xyz(12.7331, 11.8225, 38.6491)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FA8 #A88037

analogous

#3797A8 #375FA8 #4737A8

triadic

#375FA8 #A8375F #5FA837

tetradic

#375FA8 #A83797 #A88037 #37A847

square

#375FA8 #A83797 #A88037 #37A847

split-complementary

#375FA8 #A84737 #97A837

monochromatic

#192B4C #28457A #375FA8 #557DC7 #83A1D6

Accessibility & contrast

On white

6.24

#375FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#375FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FA8

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FA8	#FFFFFF	#000000	##FFFFFF
##375FA8	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D66AB

Deuteranopia (green-blind)

#2A5CA6

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375fa8;
/* rgb */ color: rgb(55, 95, 168);
/* oklch */ color: oklch(49.4% 0.125 261.4);

Tailwind

colors: {
  custom: {
    50: '#7a8bc2',
    500: '#375fa8',
    950: '#000000',
  },
}

SCSS

$custom: #375fa8;
$custom-light: #7a8bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#375fa8",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 218.761,
    "s": 50.673,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49412,
    "c": 0.12546,
    "h": 261.4
  },
  "luminance": 0.11824
}

Semantic roles & 50–950 ramp

primary

#375FA8

secondary

#C0A87B

accent

#A84EDA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #375FA8

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

Preview Lab → · Contrast checker → · Palette generator →