#374DC4#374DC4

#374DC4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.8% C 0.186 H 269.8°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#374DC4
RGB	rgb(55, 77, 196)
HSL	hsl(231, 56%, 49%)
HSV	hsv(231, 72%, 77%)
CMYK	cmyk(71.9%, 60.7%, 0%, 23.1%)
CIE-LAB	lab(38.03, 32.37, -64.58)
CIE-LCH	lch(38.03, 72.24, 296.62°)
OKLab	oklab(47.84% -0.0007 -0.1864)
OKLCH	oklch(47.84% 0.186 269.8)
XYZ	xyz(14.1898, 10.1040, 53.4163)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374DC4 #C4AE37

analogous

#3794C4 #374DC4 #6837C4

triadic

#374DC4 #C4374D #4DC437

tetradic

#374DC4 #C43794 #C4AE37 #37C468

square

#374DC4 #C43794 #C4AE37 #37C468

split-complementary

#374DC4 #C46837 #94C437

monochromatic

#1C2764 #2A3A94 #374DC4 #6576D4 #94A0E1

Accessibility & contrast

On white

6.95

#374DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#374DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374DC4

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374DC4	#FFFFFF	#000000	##FFFFFF
##374DC4	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C8

Deuteranopia (green-blind)

#0053C2

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #374dc4;
/* rgb */ color: rgb(55, 77, 196);
/* oklch */ color: oklch(47.8% 0.186 269.8);

Tailwind

colors: {
  custom: {
    50: '#817ed7',
    500: '#374dc4',
    950: '#000000',
  },
}

SCSS

$custom: #374dc4;
$custom-light: #817ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#374dc4",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 196
  },
  "hsl": {
    "h": 230.638,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47837,
    "c": 0.18645,
    "h": 269.8
  },
  "luminance": 0.10106
}

Semantic roles & 50–950 ramp

primary

#374DC4

secondary

#CCC28B

accent

#C848DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #374DC4

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

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