#374C97#374C97

#374C97 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.1% C 0.125 H 269.0°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#374C97
RGB	rgb(55, 76, 151)
HSL	hsl(227, 47%, 40%)
HSV	hsv(227, 64%, 59%)
CMYK	cmyk(63.6%, 49.7%, 0%, 40.8%)
CIE-LAB	lab(34.43, 16.66, -43.70)
CIE-LCH	lch(34.43, 46.76, 290.87°)
OKLab	oklab(44.08% -0.0021 -0.125)
OKLCH	oklch(44.08% 0.125 269)
XYZ	xyz(9.7440, 8.2146, 30.3442)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374C97 #978237

analogous

#377C97 #374C97 #523797

triadic

#374C97 #97374C #4C9737

tetradic

#374C97 #97377C #978237 #379752

square

#374C97 #97377C #978237 #379752

split-complementary

#374C97 #975237 #7C9737

monochromatic

#161F3D #27356A #374C97 #4D66BE #7A8CCF

Accessibility & contrast

On white

7.95

#374C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#374C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374C97

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374C97	#FFFFFF	#000000	##FFFFFF
##374C97	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25559A

Deuteranopia (green-blind)

#114D95

Tritanopia (blue-blind)

#005D6A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #374c97;
/* rgb */ color: rgb(55, 76, 151);
/* oklch */ color: oklch(44.1% 0.125 269.0);

Tailwind

colors: {
  custom: {
    50: '#787db6',
    500: '#374c97',
    950: '#000000',
  },
}

SCSS

$custom: #374c97;
$custom-light: #787db6;
$custom-dark: #000000;

JSON

{
  "hex": "#374c97",
  "rgb": {
    "r": 55,
    "g": 76,
    "b": 151
  },
  "hsl": {
    "h": 226.875,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4408,
    "c": 0.12506,
    "h": 269
  },
  "luminance": 0.08215
}

Semantic roles & 50–950 ramp

primary

#374C97

secondary

#B8A872

accent

#B952D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #374C97

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

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