#374899#374899

#374899 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.133 H 270.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#374899
RGB	rgb(55, 72, 153)
HSL	hsl(230, 47%, 41%)
HSV	hsv(230, 64%, 60%)
CMYK	cmyk(64.1%, 52.9%, 0%, 40%)
CIE-LAB	lab(33.45, 20.04, -46.48)
CIE-LCH	lch(33.45, 50.62, 293.33°)
OKLab	oklab(43.38% 0.0022 -0.1333)
OKLCH	oklch(43.38% 0.133 270.9)
XYZ	xyz(9.6408, 7.7460, 31.1179)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374899 #998837

analogous

#377999 #374899 #573799

triadic

#374899 #993748 #489937

tetradic

#374899 #993779 #998837 #379957

square

#374899 #993779 #998837 #379957

split-complementary

#374899 #995737 #799937

monochromatic

#171E3F #27336C #374899 #4E62BF #7B8AD0

Accessibility & contrast

On white

8.24

#374899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#374899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374899

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374899	#FFFFFF	#000000	##FFFFFF
##374899	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17539C

Deuteranopia (green-blind)

#004A97

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #374899;
/* rgb */ color: rgb(55, 72, 153);
/* oklch */ color: oklch(43.4% 0.133 270.9);

Tailwind

colors: {
  custom: {
    50: '#787ab8',
    500: '#374899',
    950: '#000000',
  },
}

SCSS

$custom: #374899;
$custom-light: #787ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#374899",
  "rgb": {
    "r": 55,
    "g": 72,
    "b": 153
  },
  "hsl": {
    "h": 229.592,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43383,
    "c": 0.13331,
    "h": 270.9
  },
  "luminance": 0.07747
}

Semantic roles & 50–950 ramp

primary

#374899

secondary

#B9AD73

accent

#C051D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #374899

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

Preview Lab → · Contrast checker → · Palette generator →