#374DC0#374DC0

#374DC0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.181 H 269.8°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#374DC0
RGB	rgb(55, 77, 192)
HSL	hsl(230, 55%, 48%)
HSV	hsv(230, 71%, 75%)
CMYK	cmyk(71.4%, 59.9%, 0%, 24.7%)
CIE-LAB	lab(37.71, 30.92, -62.78)
CIE-LCH	lch(37.71, 69.98, 296.23°)
OKLab	oklab(47.5% -0.0006 -0.1811)
OKLCH	oklch(47.5% 0.181 269.8)
XYZ	xyz(13.7406, 9.9244, 51.0504)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374DC0 #C0AA37

analogous

#3791C0 #374DC0 #6537C0

triadic

#374DC0 #C0374D #4DC037

tetradic

#374DC0 #C03791 #C0AA37 #37C065

square

#374DC0 #C03791 #C0AA37 #37C065

split-complementary

#374DC0 #C06537 #91C037

monochromatic

#1C2761 #293A90 #374DC0 #6274D2 #929EE0

Accessibility & contrast

On white

7.03

#374DC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#374DC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374DC0

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374DC0	#FFFFFF	#000000	##FFFFFF
##374DC0	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC4

Deuteranopia (green-blind)

#0053BE

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #374dc0;
/* rgb */ color: rgb(55, 77, 192);
/* oklch */ color: oklch(47.5% 0.181 269.8);

Tailwind

colors: {
  custom: {
    50: '#807ed4',
    500: '#374dc0',
    950: '#000000',
  },
}

SCSS

$custom: #374dc0;
$custom-light: #807ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#374dc0",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 192
  },
  "hsl": {
    "h": 230.365,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47497,
    "c": 0.18114,
    "h": 269.8
  },
  "luminance": 0.09926
}

Semantic roles & 50–950 ramp

primary

#374DC0

secondary

#CBC088

accent

#C749DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #374DC0

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

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