#374EAD#374EAD

#374EAD is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.154 H 269.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#374EAD
RGB	rgb(55, 78, 173)
HSL	hsl(228, 52%, 45%)
HSV	hsv(228, 68%, 68%)
CMYK	cmyk(68.2%, 54.9%, 0%, 32.2%)
CIE-LAB	lab(36.51, 23.37, -53.52)
CIE-LCH	lch(36.51, 58.40, 293.59°)
OKLab	oklab(46.15% -0.002 -0.1539)
OKLCH	oklch(46.15% 0.154 269.3)
XYZ	xyz(11.8402, 9.2770, 40.6937)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374EAD #AD9637

analogous

#3789AD #374EAD #5B37AD

triadic

#374EAD #AD374E #4EAD37

tetradic

#374EAD #AD3789 #AD9637 #37AD5B

square

#374EAD #AD3789 #AD9637 #37AD5B

split-complementary

#374EAD #AD5B37 #89AD37

monochromatic

#192450 #28397F #374EAD #576ECA #8696D8

Accessibility & contrast

On white

7.35

#374EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#374EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374EAD

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374EAD	#FFFFFF	#000000	##FFFFFF
##374EAD	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015BB0

Deuteranopia (green-blind)

#0051AB

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #374ead;
/* rgb */ color: rgb(55, 78, 173);
/* oklch */ color: oklch(46.1% 0.154 269.3);

Tailwind

colors: {
  custom: {
    50: '#7c7fc6',
    500: '#374ead',
    950: '#000000',
  },
}

SCSS

$custom: #374ead;
$custom-light: #7c7fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#374ead",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 173
  },
  "hsl": {
    "h": 228.305,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46148,
    "c": 0.15394,
    "h": 269.3
  },
  "luminance": 0.09278
}

Semantic roles & 50–950 ramp

primary

#374EAD

secondary

#C2B57D

accent

#BF4DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #374EAD

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

Preview Lab → · Contrast checker → · Palette generator →