#374D97#374D97

#374D97 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.3% C 0.124 H 268.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#374D97
RGB	rgb(55, 77, 151)
HSL	hsl(226, 47%, 40%)
HSV	hsv(226, 64%, 59%)
CMYK	cmyk(63.6%, 49%, 0%, 40.8%)
CIE-LAB	lab(34.71, 15.99, -43.24)
CIE-LCH	lch(34.71, 46.11, 290.30°)
OKLab	oklab(44.3% -0.0032 -0.1237)
OKLCH	oklch(44.3% 0.124 268.5)
XYZ	xyz(9.8134, 8.3535, 30.3674)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374D97 #978137

analogous

#377D97 #374D97 #513797

triadic

#374D97 #97374D #4D9737

tetradic

#374D97 #97377D #978137 #379751

square

#374D97 #97377D #978137 #379751

split-complementary

#374D97 #975137 #7D9737

monochromatic

#161F3D #27366A #374D97 #4D67BE #7A8DCF

Accessibility & contrast

On white

7.86

#374D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#374D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374D97

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374D97	#FFFFFF	#000000	##FFFFFF
##374D97	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27569A

Deuteranopia (green-blind)

#154E95

Tritanopia (blue-blind)

#005E6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #374d97;
/* rgb */ color: rgb(55, 77, 151);
/* oklch */ color: oklch(44.3% 0.124 268.5);

Tailwind

colors: {
  custom: {
    50: '#787eb6',
    500: '#374d97',
    950: '#000000',
  },
}

SCSS

$custom: #374d97;
$custom-light: #787eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#374d97",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 151
  },
  "hsl": {
    "h": 226.25,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44295,
    "c": 0.12373,
    "h": 268.5
  },
  "luminance": 0.08354
}

Semantic roles & 50–950 ramp

primary

#374D97

secondary

#B8A872

accent

#B852D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #374D97

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

Preview Lab → · Contrast checker → · Palette generator →