#374797#374797

#374797 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.132 H 271.3°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#374797
RGB	rgb(55, 71, 151)
HSL	hsl(230, 47%, 40%)
HSV	hsv(230, 64%, 59%)
CMYK	cmyk(63.6%, 53%, 0%, 40.8%)
CIE-LAB	lab(33.03, 19.98, -45.94)
CIE-LCH	lch(33.03, 50.10, 293.51°)
OKLab	oklab(43.03% 0.003 -0.1317)
OKLCH	oklch(43.03% 0.132 271.3)
XYZ	xyz(9.4128, 7.5523, 30.2339)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374797 #978737

analogous

#377797 #374797 #573797

triadic

#374797 #973747 #479737

tetradic

#374797 #973777 #978737 #379757

square

#374797 #973777 #978737 #379757

split-complementary

#374797 #975737 #779737

monochromatic

#161D3D #27326A #374797 #4D60BE #7A88CF

Accessibility & contrast

On white

8.36

#374797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#374797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374797

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374797	#FFFFFF	#000000	##FFFFFF
##374797	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17529A

Deuteranopia (green-blind)

#004A95

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #374797;
/* rgb */ color: rgb(55, 71, 151);
/* oklch */ color: oklch(43.0% 0.132 271.3);

Tailwind

colors: {
  custom: {
    50: '#7879b6',
    500: '#374797',
    950: '#000000',
  },
}

SCSS

$custom: #374797;
$custom-light: #7879b6;
$custom-dark: #000000;

JSON

{
  "hex": "#374797",
  "rgb": {
    "r": 55,
    "g": 71,
    "b": 151
  },
  "hsl": {
    "h": 230,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43025,
    "c": 0.13174,
    "h": 271.3
  },
  "luminance": 0.07553
}

Semantic roles & 50–950 ramp

primary

#374797

secondary

#B8AC72

accent

#C052D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #374797

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

Preview Lab → · Contrast checker → · Palette generator →