#374398#374398

#374398 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.3% C 0.139 H 272.9°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#374398
RGB	rgb(55, 67, 152)
HSL	hsl(233, 47%, 41%)
HSV	hsv(233, 64%, 60%)
CMYK	cmyk(63.8%, 55.9%, 0%, 40.4%)
CIE-LAB	lab(32.02, 23.00, -48.19)
CIE-LCH	lch(32.02, 53.40, 295.52°)
OKLab	oklab(42.28% 0.0071 -0.1384)
OKLCH	oklch(42.28% 0.139 272.9)
XYZ	xyz(9.2483, 7.0928, 30.5813)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374398 #988C37

analogous

#377398 #374398 #5B3798

triadic

#374398 #983743 #439837

tetradic

#374398 #983773 #988C37 #37985B

square

#374398 #983773 #988C37 #37985B

split-complementary

#374398 #985B37 #739837

monochromatic

#161B3E #272F6B #374398 #4D5BBF #7A85CF

Accessibility & contrast

On white

8.68

#374398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#374398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374398

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374398	#FFFFFF	#000000	##FFFFFF
##374398	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02509B

Deuteranopia (green-blind)

#004796

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #374398;
/* rgb */ color: rgb(55, 67, 152);
/* oklch */ color: oklch(42.3% 0.139 272.9);

Tailwind

colors: {
  custom: {
    50: '#7877b7',
    500: '#374398',
    950: '#000000',
  },
}

SCSS

$custom: #374398;
$custom-light: #7877b7;
$custom-dark: #000000;

JSON

{
  "hex": "#374398",
  "rgb": {
    "r": 55,
    "g": 67,
    "b": 152
  },
  "hsl": {
    "h": 232.577,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42284,
    "c": 0.13855,
    "h": 272.9
  },
  "luminance": 0.07094
}

Semantic roles & 50–950 ramp

primary

#374398

secondary

#B8AF73

accent

#C651D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #374398

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

Preview Lab → · Contrast checker → · Palette generator →