#375CB6#375CB6

#375CB6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.149 H 264.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#375CB6
RGB	rgb(55, 92, 182)
HSL	hsl(223, 54%, 46%)
HSV	hsv(223, 70%, 71%)
CMYK	cmyk(69.8%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(40.96, 17.53, -51.64)
CIE-LCH	lch(40.96, 54.54, 288.75°)
OKLab	oklab(49.72% -0.0137 -0.1482)
OKLCH	oklch(49.72% 0.149 264.7)
XYZ	xyz(13.8432, 11.8425, 45.8032)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CB6 #B69137

analogous

#379CB6 #375CB6 #5237B6

triadic

#375CB6 #B6375C #5CB637

tetradic

#375CB6 #B6379C #B69137 #37B652

square

#375CB6 #B6379C #B69137 #37B652

split-complementary

#375CB6 #B65237 #9CB637

monochromatic

#1B2C58 #294487 #375CB6 #5C7DCE #8BA3DC

Accessibility & contrast

On white

6.23

#375CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#375CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CB6

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CB6	#FFFFFF	#000000	##FFFFFF
##375CB6	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375cb6;
/* rgb */ color: rgb(55, 92, 182);
/* oklch */ color: oklch(49.7% 0.149 264.7);

Tailwind

colors: {
  custom: {
    50: '#7d89cc',
    500: '#375cb6',
    950: '#000000',
  },
}

SCSS

$custom: #375cb6;
$custom-light: #7d89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#375cb6",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 222.52,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49721,
    "c": 0.1488,
    "h": 264.7
  },
  "luminance": 0.11844
}

Semantic roles & 50–950 ramp

primary

#375CB6

secondary

#C6B382

accent

#B24BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #375CB6

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

Preview Lab → · Contrast checker → · Palette generator →