#375CA7#375CA7

#375CA7 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.128 H 262.8°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#375CA7
RGB	rgb(55, 92, 167)
HSL	hsl(220, 50%, 44%)
HSV	hsv(220, 67%, 65%)
CMYK	cmyk(67.1%, 44.9%, 0%, 34.5%)
CIE-LAB	lab(40.01, 12.01, -44.34)
CIE-LCH	lch(40.01, 45.93, 285.16°)
OKLab	oklab(48.68% -0.016 -0.1267)
OKLCH	oklch(48.68% 0.128 262.8)
XYZ	xyz(12.3753, 11.2553, 38.0720)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CA7 #A78237

analogous

#3794A7 #375CA7 #4A37A7

triadic

#375CA7 #A7375C #5CA737

tetradic

#375CA7 #A73794 #A78237 #37A74A

square

#375CA7 #A73794 #A78237 #37A74A

split-complementary

#375CA7 #A74A37 #94A737

monochromatic

#19294B #284379 #375CA7 #547AC7 #829ED6

Accessibility & contrast

On white

6.46

#375CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#375CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CA7

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CA7	#FFFFFF	#000000	##FFFFFF
##375CA7	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3864AA

Deuteranopia (green-blind)

#2459A5

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375ca7;
/* rgb */ color: rgb(55, 92, 167);
/* oklch */ color: oklch(48.7% 0.128 262.8);

Tailwind

colors: {
  custom: {
    50: '#7a89c1',
    500: '#375ca7',
    950: '#000000',
  },
}

SCSS

$custom: #375ca7;
$custom-light: #7a89c1;
$custom-dark: #000000;

JSON

{
  "hex": "#375ca7",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 167
  },
  "hsl": {
    "h": 220.179,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48679,
    "c": 0.1277,
    "h": 262.8
  },
  "luminance": 0.11257
}

Semantic roles & 50–950 ramp

primary

#375CA7

secondary

#C0A97A

accent

#AC4EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375CA7

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

Preview Lab → · Contrast checker → · Palette generator →