#375CA6#375CA6

#375CA6 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.6% C 0.126 H 262.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#375CA6
RGB	rgb(55, 92, 166)
HSL	hsl(220, 50%, 43%)
HSV	hsv(220, 67%, 65%)
CMYK	cmyk(66.9%, 44.6%, 0%, 34.9%)
CIE-LAB	lab(39.95, 11.64, -43.84)
CIE-LCH	lch(39.95, 45.36, 284.87°)
OKLab	oklab(48.61% -0.0162 -0.1252)
OKLCH	oklch(48.61% 0.126 262.6)
XYZ	xyz(12.2832, 11.2185, 37.5871)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CA6 #A68137

analogous

#3793A6 #375CA6 #4937A6

triadic

#375CA6 #A6375C #5CA637

tetradic

#375CA6 #A63793 #A68137 #37A649

square

#375CA6 #A63793 #A68137 #37A649

split-complementary

#375CA6 #A64937 #93A637

monochromatic

#19294A #284378 #375CA6 #547AC6 #829ED6

Accessibility & contrast

On white

6.47

#375CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#375CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CA6

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CA6	#FFFFFF	#000000	##FFFFFF
##375CA6	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3964A9

Deuteranopia (green-blind)

#2659A4

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375ca6;
/* rgb */ color: rgb(55, 92, 166);
/* oklch */ color: oklch(48.6% 0.126 262.6);

Tailwind

colors: {
  custom: {
    50: '#7a89c1',
    500: '#375ca6',
    950: '#000000',
  },
}

SCSS

$custom: #375ca6;
$custom-light: #7a89c1;
$custom-dark: #000000;

JSON

{
  "hex": "#375ca6",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 166
  },
  "hsl": {
    "h": 220,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48613,
    "c": 0.12627,
    "h": 262.6
  },
  "luminance": 0.1122
}

Semantic roles & 50–950 ramp

primary

#375CA6

secondary

#BFA87A

accent

#AB4EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375CA6

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

Preview Lab → · Contrast checker → · Palette generator →