#375EAB#375EAB

#375EAB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.131 H 262.4°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#375EAB
RGB	rgb(55, 94, 171)
HSL	hsl(220, 51%, 44%)
HSV	hsv(220, 68%, 67%)
CMYK	cmyk(67.8%, 45%, 0%, 32.9%)
CIE-LAB	lab(40.83, 12.19, -45.39)
CIE-LCH	lch(40.83, 47.00, 285.03°)
OKLab	oklab(49.39% -0.0173 -0.1298)
OKLCH	oklch(49.39% 0.131 262.4)
XYZ	xyz(12.9263, 11.7566, 40.1082)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EAB #AB8437

analogous

#3798AB #375EAB #4A37AB

triadic

#375EAB #AB375E #5EAB37

tetradic

#375EAB #AB3798 #AB8437 #37AB4A

square

#375EAB #AB3798 #AB8437 #37AB4A

split-complementary

#375EAB #AB4A37 #98AB37

monochromatic

#192B4E #28457D #375EAB #567DC9 #85A1D8

Accessibility & contrast

On white

6.27

#375EAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#375EAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EAB

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EAB	#FFFFFF	#000000	##FFFFFF
##375EAB	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)

#3866AE

Deuteranopia (green-blind)

#245BA9

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375eab;
/* rgb */ color: rgb(55, 94, 171);
/* oklch */ color: oklch(49.4% 0.131 262.4);

Tailwind

colors: {
  custom: {
    50: '#7b8bc4',
    500: '#375eab',
    950: '#000000',
  },
}

SCSS

$custom: #375eab;
$custom-light: #7b8bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#375eab",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 171
  },
  "hsl": {
    "h": 219.828,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49389,
    "c": 0.1309,
    "h": 262.4
  },
  "luminance": 0.11758
}

Semantic roles & 50–950 ramp

primary

#375EAB

secondary

#C1AA7C

accent

#AB4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375EAB

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

Preview Lab → · Contrast checker → · Palette generator →