#375CAC#375CAC

#375CAC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.135 H 263.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#375CAC
RGB	rgb(55, 92, 172)
HSL	hsl(221, 52%, 45%)
HSV	hsv(221, 68%, 67%)
CMYK	cmyk(68%, 46.5%, 0%, 32.5%)
CIE-LAB	lab(40.32, 13.85, -46.80)
CIE-LCH	lch(40.32, 48.80, 286.48°)
OKLab	oklab(49.02% -0.0151 -0.1339)
OKLCH	oklch(49.02% 0.135 263.5)
XYZ	xyz(12.8465, 11.4438, 40.5536)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CAC #AC8737

analogous

#3797AC #375CAC #4D37AC

triadic

#375CAC #AC375C #5CAC37

tetradic

#375CAC #AC3797 #AC8737 #37AC4D

square

#375CAC #AC3797 #AC8737 #37AC4D

split-complementary

#375CAC #AC4D37 #97AC37

monochromatic

#192A4F #28437E #375CAC #577BC9 #859FD8

Accessibility & contrast

On white

6.38

#375CAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#375CAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CAC

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CAC	#FFFFFF	#000000	##FFFFFF
##375CAC	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3465AF

Deuteranopia (green-blind)

#1D5AAA

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375cac;
/* rgb */ color: rgb(55, 92, 172);
/* oklch */ color: oklch(49.0% 0.135 263.5);

Tailwind

colors: {
  custom: {
    50: '#7b89c5',
    500: '#375cac',
    950: '#000000',
  },
}

SCSS

$custom: #375cac;
$custom-light: #7b89c5;
$custom-dark: #000000;

JSON

{
  "hex": "#375cac",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 172
  },
  "hsl": {
    "h": 221.026,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49019,
    "c": 0.13477,
    "h": 263.5
  },
  "luminance": 0.11445
}

Semantic roles & 50–950 ramp

primary

#375CAC

secondary

#C2AC7D

accent

#AE4DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375CAC

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

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