#375DAC#375DAC

#375DAC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.2% C 0.134 H 263.1°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#375DAC
RGB	rgb(55, 93, 172)
HSL	hsl(221, 52%, 45%)
HSV	hsv(221, 68%, 67%)
CMYK	cmyk(68%, 45.9%, 0%, 32.5%)
CIE-LAB	lab(40.60, 13.20, -46.34)
CIE-LCH	lch(40.60, 48.18, 285.90°)
OKLab	oklab(49.24% -0.0161 -0.1326)
OKLCH	oklch(49.24% 0.134 263.1)
XYZ	xyz(12.9337, 11.6182, 40.5827)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375DAC #AC8637

analogous

#3798AC #375DAC #4C37AC

triadic

#375DAC #AC375D #5DAC37

tetradic

#375DAC #AC3798 #AC8637 #37AC4C

square

#375DAC #AC3798 #AC8637 #37AC4C

split-complementary

#375DAC #AC4C37 #98AC37

monochromatic

#192B4F #28447E #375DAC #577CC9 #85A0D8

Accessibility & contrast

On white

6.32

#375DAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#375DAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375DAC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375DAC	#FFFFFF	#000000	##FFFFFF
##375DAC	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3665AF

Deuteranopia (green-blind)

#205BAA

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375dac;
/* rgb */ color: rgb(55, 93, 172);
/* oklch */ color: oklch(49.2% 0.134 263.1);

Tailwind

colors: {
  custom: {
    50: '#7b8ac5',
    500: '#375dac',
    950: '#000000',
  },
}

SCSS

$custom: #375dac;
$custom-light: #7b8ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#375dac",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 172
  },
  "hsl": {
    "h": 220.513,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49237,
    "c": 0.13355,
    "h": 263.1
  },
  "luminance": 0.11619
}

Semantic roles & 50–950 ramp

primary

#375DAC

secondary

#C2AB7D

accent

#AD4DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375DAC

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

Preview Lab → · Contrast checker → · Palette generator →