#375CB4#375CB4

#375CB4 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.146 H 264.5°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#375CB4
RGB	rgb(55, 92, 180)
HSL	hsl(222, 53%, 46%)
HSV	hsv(222, 69%, 71%)
CMYK	cmyk(69.4%, 48.9%, 0%, 29.4%)
CIE-LAB	lab(40.83, 16.79, -50.68)
CIE-LCH	lch(40.83, 53.39, 288.33°)
OKLab	oklab(49.58% -0.0139 -0.1453)
OKLCH	oklch(49.58% 0.146 264.5)
XYZ	xyz(13.6380, 11.7604, 44.7224)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CB4 #B48F37

analogous

#379AB4 #375CB4 #5037B4

triadic

#375CB4 #B4375C #5CB437

tetradic

#375CB4 #B4379A #B48F37 #37B450

square

#375CB4 #B4379A #B48F37 #37B450

split-complementary

#375CB4 #B45037 #9AB437

monochromatic

#1A2C56 #294485 #375CB4 #5B7DCD #8AA2DB

Accessibility & contrast

On white

6.26

#375CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#375CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CB4

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CB4	#FFFFFF	#000000	##FFFFFF
##375CB4	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B7

Deuteranopia (green-blind)

#075BB2

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375cb4;
/* rgb */ color: rgb(55, 92, 180);
/* oklch */ color: oklch(49.6% 0.146 264.5);

Tailwind

colors: {
  custom: {
    50: '#7d89cb',
    500: '#375cb4',
    950: '#000000',
  },
}

SCSS

$custom: #375cb4;
$custom-light: #7d89cb;
$custom-dark: #000000;

JSON

{
  "hex": "#375cb4",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 180
  },
  "hsl": {
    "h": 222.24,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49578,
    "c": 0.14602,
    "h": 264.5
  },
  "luminance": 0.11762
}

Semantic roles & 50–950 ramp

primary

#375CB4

secondary

#C6B181

accent

#B24BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #375CB4

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

Preview Lab → · Contrast checker → · Palette generator →