#375BA0#375BA0

#375BA0 is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.0% C 0.119 H 262.1°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#375BA0
RGB	rgb(55, 91, 160)
HSL	hsl(219, 49%, 42%)
HSV	hsv(219, 66%, 63%)
CMYK	cmyk(65.6%, 43.1%, 0%, 37.3%)
CIE-LAB	lab(39.30, 10.10, -41.31)
CIE-LCH	lch(39.30, 42.53, 283.74°)
OKLab	oklab(47.99% -0.0163 -0.1178)
OKLCH	oklch(47.99% 0.119 262.1)
XYZ	xyz(11.6596, 10.8314, 34.7271)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375BA0 #A07C37

analogous

#378FA0 #375BA0 #4837A0

triadic

#375BA0 #A0375B #5BA037

tetradic

#375BA0 #A0378F #A07C37 #37A048

square

#375BA0 #A0378F #A07C37 #37A048

split-complementary

#375BA0 #A04837 #8FA037

monochromatic

#182745 #274172 #375BA0 #5178C3 #7F9BD3

Accessibility & contrast

On white

6.63

#375BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#375BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375BA0

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375BA0	#FFFFFF	#000000	##FFFFFF
##375BA0	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B62A3

Deuteranopia (green-blind)

#2B589F

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #375ba0;
/* rgb */ color: rgb(55, 91, 160);
/* oklch */ color: oklch(48.0% 0.119 262.1);

Tailwind

colors: {
  custom: {
    50: '#7989bc',
    500: '#375ba0',
    950: '#000000',
  },
}

SCSS

$custom: #375ba0;
$custom-light: #7989bc;
$custom-dark: #000000;

JSON

{
  "hex": "#375ba0",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 160
  },
  "hsl": {
    "h": 219.429,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47994,
    "c": 0.11894,
    "h": 262.1
  },
  "luminance": 0.10832
}

Semantic roles & 50–950 ramp

primary

#375BA0

secondary

#BCA477

accent

#A94FD8

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375BA0

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

Preview Lab → · Contrast checker → · Palette generator →