#375FA6#375FA6

#375FA6 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.3% C 0.123 H 261.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#375FA6
RGB	rgb(55, 95, 166)
HSL	hsl(218, 50%, 43%)
HSV	hsv(218, 67%, 65%)
CMYK	cmyk(66.9%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(40.81, 9.71, -42.45)
CIE-LCH	lch(40.81, 43.55, 282.88°)
OKLab	oklab(49.28% -0.0192 -0.1211)
OKLCH	oklch(49.28% 0.123 261)
XYZ	xyz(12.5483, 11.7486, 37.6754)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FA6 #A67E37

analogous

#3796A6 #375FA6 #4637A6

triadic

#375FA6 #A6375F #5FA637

tetradic

#375FA6 #A63796 #A67E37 #37A646

square

#375FA6 #A63796 #A67E37 #37A646

split-complementary

#375FA6 #A64637 #96A637

monochromatic

#192A4A #284578 #375FA6 #547DC6 #82A0D6

Accessibility & contrast

On white

6.27

#375FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#375FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FA6

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FA6	#FFFFFF	#000000	##FFFFFF
##375FA6	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E66A9

Deuteranopia (green-blind)

#2C5BA5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375fa6;
/* rgb */ color: rgb(55, 95, 166);
/* oklch */ color: oklch(49.3% 0.123 261.0);

Tailwind

colors: {
  custom: {
    50: '#7a8bc1',
    500: '#375fa6',
    950: '#000000',
  },
}

SCSS

$custom: #375fa6;
$custom-light: #7a8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#375fa6",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 218.378,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49282,
    "c": 0.12264,
    "h": 261
  },
  "luminance": 0.1175
}

Semantic roles & 50–950 ramp

primary

#375FA6

secondary

#BFA67A

accent

#A74EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #375FA6

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

Preview Lab → · Contrast checker → · Palette generator →