#374ADA#374ADA

#374ADA is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.3% C 0.218 H 270.1°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#374ADA
RGB	rgb(55, 74, 218)
HSL	hsl(233, 69%, 54%)
HSV	hsv(233, 75%, 85%)
CMYK	cmyk(74.8%, 66.1%, 0%, 14.5%)
CIE-LAB	lab(39.19, 42.02, -75.39)
CIE-LCH	lch(39.19, 86.31, 299.13°)
OKLab	oklab(49.27% 0.0003 -0.2181)
OKLCH	oklch(49.27% 0.218 270.1)
XYZ	xyz(16.6749, 10.7699, 67.5161)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374ADA #DAC737

analogous

#379BDA #374ADA #7537DA

triadic

#374ADA #DA374A #4ADA37

tetradic

#374ADA #DA379B #DAC737 #37DA75

square

#374ADA #DA379B #DAC737 #37DA75

split-complementary

#374ADA #DA7537 #9BDA37

monochromatic

#18247F #2132B3 #374ADA #6B79E4 #9EA7ED

Accessibility & contrast

On white

6.66

#374ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#374ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #374ADA

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374ADA	#FFFFFF	#000000	##FFFFFF
##374ADA	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DE

Deuteranopia (green-blind)

#0055D7

Tritanopia (blue-blind)

#00718C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #374ada;
/* rgb */ color: rgb(55, 74, 218);
/* oklch */ color: oklch(49.3% 0.218 270.1);

Tailwind

colors: {
  custom: {
    50: '#867de7',
    500: '#374ada',
    950: '#000000',
  },
}

SCSS

$custom: #374ada;
$custom-light: #867de7;
$custom-dark: #000000;

JSON

{
  "hex": "#374ada",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 218
  },
  "hsl": {
    "h": 233.006,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49268,
    "c": 0.21812,
    "h": 270.1
  },
  "luminance": 0.10772
}

Semantic roles & 50–950 ramp

primary

#374ADA

secondary

#D9D193

accent

#D73CEC

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #374ADA

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

Preview Lab → · Contrast checker → · Palette generator →