#374A97#374A97

#374A97 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.128 H 270.0°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#374A97
RGB	rgb(55, 74, 151)
HSL	hsl(228, 47%, 40%)
HSV	hsv(228, 64%, 59%)
CMYK	cmyk(63.6%, 51%, 0%, 40.8%)
CIE-LAB	lab(33.86, 17.99, -44.60)
CIE-LCH	lch(33.86, 48.09, 291.96°)
OKLab	oklab(43.65% 0 -0.1277)
OKLCH	oklch(43.65% 0.128 270)
XYZ	xyz(9.6084, 7.9433, 30.2990)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374A97 #978437

analogous

#377A97 #374A97 #543797

triadic

#374A97 #97374A #4A9737

tetradic

#374A97 #97377A #978437 #379754

square

#374A97 #97377A #978437 #379754

split-complementary

#374A97 #975437 #7A9737

monochromatic

#161E3D #27346A #374A97 #4D63BE #7A8BCF

Accessibility & contrast

On white

8.11

#374A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#374A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374A97

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374A97	#FFFFFF	#000000	##FFFFFF
##374A97	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20549A

Deuteranopia (green-blind)

#084C95

Tritanopia (blue-blind)

#005C69

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #374a97;
/* rgb */ color: rgb(55, 74, 151);
/* oklch */ color: oklch(43.7% 0.128 270.0);

Tailwind

colors: {
  custom: {
    50: '#787cb6',
    500: '#374a97',
    950: '#000000',
  },
}

SCSS

$custom: #374a97;
$custom-light: #787cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#374a97",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 151
  },
  "hsl": {
    "h": 228.125,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43654,
    "c": 0.12772,
    "h": 270
  },
  "luminance": 0.07944
}

Semantic roles & 50–950 ramp

primary

#374A97

secondary

#B8AA72

accent

#BC52D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #374A97

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

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