#375FA7#375FA7

#375FA7 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.3% C 0.124 H 261.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#375FA7
RGB	rgb(55, 95, 167)
HSL	hsl(219, 50%, 44%)
HSV	hsv(219, 67%, 65%)
CMYK	cmyk(67.1%, 43.1%, 0%, 34.5%)
CIE-LAB	lab(40.87, 10.07, -42.95)
CIE-LCH	lch(40.87, 44.12, 283.20°)
OKLab	oklab(49.35% -0.019 -0.1226)
OKLCH	oklch(49.35% 0.124 261.2)
XYZ	xyz(12.6403, 11.7854, 38.1604)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FA7 #A77F37

analogous

#3797A7 #375FA7 #4737A7

triadic

#375FA7 #A7375F #5FA737

tetradic

#375FA7 #A73797 #A77F37 #37A747

square

#375FA7 #A73797 #A77F37 #37A747

split-complementary

#375FA7 #A74737 #97A737

monochromatic

#192B4B #284579 #375FA7 #547DC7 #82A0D6

Accessibility & contrast

On white

6.25

#375FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#375FA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FA7

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FA7	#FFFFFF	#000000	##FFFFFF
##375FA7	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D66AA

Deuteranopia (green-blind)

#2B5CA6

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375fa7;
/* rgb */ color: rgb(55, 95, 167);
/* oklch */ color: oklch(49.3% 0.124 261.2);

Tailwind

colors: {
  custom: {
    50: '#7a8bc1',
    500: '#375fa7',
    950: '#000000',
  },
}

SCSS

$custom: #375fa7;
$custom-light: #7a8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#375fa7",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 167
  },
  "hsl": {
    "h": 218.571,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49347,
    "c": 0.12405,
    "h": 261.2
  },
  "luminance": 0.11787
}

Semantic roles & 50–950 ramp

primary

#375FA7

secondary

#C0A77A

accent

#A84EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #375FA7

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

Preview Lab → · Contrast checker → · Palette generator →