#375FAC#375FAC

#375FAC is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.7% C 0.131 H 262.1°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#375FAC
RGB	rgb(55, 95, 172)
HSL	hsl(219, 52%, 45%)
HSV	hsv(219, 68%, 67%)
CMYK	cmyk(68%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(41.17, 11.91, -45.42)
CIE-LCH	lch(41.17, 46.96, 284.69°)
OKLab	oklab(49.68% -0.0181 -0.1298)
OKLCH	oklch(49.68% 0.131 262.1)
XYZ	xyz(13.1115, 11.9739, 40.6419)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FAC #AC8437

analogous

#379AAC #375FAC #4937AC

triadic

#375FAC #AC375F #5FAC37

tetradic

#375FAC #AC379A #AC8437 #37AC49

square

#375FAC #AC379A #AC8437 #37AC49

split-complementary

#375FAC #AC4937 #9AAC37

monochromatic

#192C4F #28457E #375FAC #577EC9 #85A2D8

Accessibility & contrast

On white

6.19

#375FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#375FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FAC

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FAC	#FFFFFF	#000000	##FFFFFF
##375FAC	1.00	6.19	3.40	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A67AF

Deuteranopia (green-blind)

#255CAA

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375fac;
/* rgb */ color: rgb(55, 95, 172);
/* oklch */ color: oklch(49.7% 0.131 262.1);

Tailwind

colors: {
  custom: {
    50: '#7b8bc5',
    500: '#375fac',
    950: '#000000',
  },
}

SCSS

$custom: #375fac;
$custom-light: #7b8bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#375fac",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 219.487,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49677,
    "c": 0.13109,
    "h": 262.1
  },
  "luminance": 0.11975
}

Semantic roles & 50–950 ramp

primary

#375FAC

secondary

#C2AA7D

accent

#AA4DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #375FAC

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

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