#375ABC#375ABC

#375ABC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.160 H 266.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#375ABC
RGB	rgb(55, 90, 188)
HSL	hsl(224, 55%, 48%)
HSV	hsv(224, 71%, 74%)
CMYK	cmyk(70.7%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(40.82, 21.04, -55.38)
CIE-LCH	lch(40.82, 59.24, 290.80°)
OKLab	oklab(49.74% -0.0112 -0.1592)
OKLCH	oklch(49.74% 0.16 266)
XYZ	xyz(14.3056, 11.7539, 49.0820)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375ABC #BC9937

analogous

#379CBC #375ABC #5737BC

triadic

#375ABC #BC375A #5ABC37

tetradic

#375ABC #BC379C #BC9937 #37BC57

square

#375ABC #BC379C #BC9937 #37BC57

split-complementary

#375ABC #BC5737 #9CBC37

monochromatic

#1B2D5D #29438D #375ABC #607DD0 #8FA4DE

Accessibility & contrast

On white

6.27

#375ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#375ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375ABC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

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

#1A67BF

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375abc;
/* rgb */ color: rgb(55, 90, 188);
/* oklch */ color: oklch(49.7% 0.160 266.0);

Tailwind

colors: {
  custom: {
    50: '#7e88d1',
    500: '#375abc',
    950: '#000000',
  },
}

SCSS

$custom: #375abc;
$custom-light: #7e88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#375abc",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 224.211,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49742,
    "c": 0.15961,
    "h": 266
  },
  "luminance": 0.11755
}

Semantic roles & 50–950 ramp

primary

#375ABC

secondary

#C9B786

accent

#B74ADE

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #375ABC

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

Preview Lab → · Contrast checker → · Palette generator →