#375EAC#375EAC

#375EAC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.132 H 262.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#375EAC
RGB	rgb(55, 94, 172)
HSL	hsl(220, 52%, 45%)
HSV	hsv(220, 68%, 67%)
CMYK	cmyk(68%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(40.89, 12.55, -45.88)
CIE-LCH	lch(40.89, 47.57, 285.30°)
OKLab	oklab(49.46% -0.0171 -0.1312)
OKLCH	oklch(49.46% 0.132 262.6)
XYZ	xyz(13.0220, 11.7949, 40.6121)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EAC #AC8537

analogous

#3799AC #375EAC #4B37AC

triadic

#375EAC #AC375E #5EAC37

tetradic

#375EAC #AC3799 #AC8537 #37AC4B

square

#375EAC #AC3799 #AC8537 #37AC4B

split-complementary

#375EAC #AC4B37 #99AC37

monochromatic

#192B4F #28457E #375EAC #577DC9 #85A1D8

Accessibility & contrast

On white

6.25

#375EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#375EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EAC

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EAC	#FFFFFF	#000000	##FFFFFF
##375EAC	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3866AF

Deuteranopia (green-blind)

#225BAA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375eac;
/* rgb */ color: rgb(55, 94, 172);
/* oklch */ color: oklch(49.5% 0.132 262.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#375eac",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 220,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49456,
    "c": 0.13231,
    "h": 262.6
  },
  "luminance": 0.11796
}

Semantic roles & 50–950 ramp

primary

#375EAC

secondary

#C2AB7D

accent

#AC4DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375EAC

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

Preview Lab → · Contrast checker → · Palette generator →