#374DB6#374DB6

#374DB6 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.7% C 0.168 H 269.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#374DB6
RGB	rgb(55, 77, 182)
HSL	hsl(230, 54%, 46%)
HSV	hsv(230, 70%, 71%)
CMYK	cmyk(69.8%, 57.7%, 0%, 28.6%)
CIE-LAB	lab(36.92, 27.30, -58.18)
CIE-LCH	lch(36.92, 64.27, 295.14°)
OKLab	oklab(46.67% -0.0008 -0.1676)
OKLCH	oklch(46.67% 0.168 269.7)
XYZ	xyz(12.6700, 9.4961, 45.4121)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374DB6 #B6A037

analogous

#378DB6 #374DB6 #6137B6

triadic

#374DB6 #B6374D #4DB637

tetradic

#374DB6 #B6378D #B6A037 #37B661

square

#374DB6 #B6378D #B6A037 #37B661

split-complementary

#374DB6 #B66137 #8DB637

monochromatic

#1B2558 #293987 #374DB6 #5C70CE #8B99DC

Accessibility & contrast

On white

7.24

#374DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#374DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374DB6

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374DB6	#FFFFFF	#000000	##FFFFFF
##374DB6	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBA

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #374db6;
/* rgb */ color: rgb(55, 77, 182);
/* oklch */ color: oklch(46.7% 0.168 269.7);

Tailwind

colors: {
  custom: {
    50: '#7e7ecd',
    500: '#374db6',
    950: '#000000',
  },
}

SCSS

$custom: #374db6;
$custom-light: #7e7ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#374db6",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 182
  },
  "hsl": {
    "h": 229.606,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46668,
    "c": 0.16764,
    "h": 269.7
  },
  "luminance": 0.09497
}

Semantic roles & 50–950 ramp

primary

#374DB6

secondary

#C6BB82

accent

#C44BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #374DB6

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

Preview Lab → · Contrast checker → · Palette generator →