#374E82#374E82

#374E82 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.091 H 264.8°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#374E82
RGB	rgb(55, 78, 130)
HSL	hsl(222, 41%, 36%)
HSV	hsv(222, 58%, 51%)
CMYK	cmyk(57.7%, 40%, 0%, 49%)
CIE-LAB	lab(33.72, 7.79, -31.99)
CIE-LCH	lch(33.72, 32.92, 283.68°)
OKLab	oklab(43.12% -0.0082 -0.0907)
OKLCH	oklch(43.12% 0.091 264.8)
XYZ	xyz(8.3278, 7.8721, 22.1954)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374E82 #826B37

analogous

#377482 #374E82 #463782

triadic

#374E82 #82374E #4E8237

tetradic

#374E82 #823774 #826B37 #378246

square

#374E82 #823774 #826B37 #378246

split-complementary

#374E82 #824637 #748237

monochromatic

#131A2C #253457 #374E82 #4968AD #718AC3

Accessibility & contrast

On white

8.16

#374E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#374E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374E82

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374E82	#FFFFFF	#000000	##FFFFFF
##374E82	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395384

Deuteranopia (green-blind)

#2F4C81

Tritanopia (blue-blind)

#075961

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #374e82;
/* rgb */ color: rgb(55, 78, 130);
/* oklch */ color: oklch(43.1% 0.091 264.8);

Tailwind

colors: {
  custom: {
    50: '#747fa6',
    500: '#374e82',
    950: '#000000',
  },
}

SCSS

$custom: #374e82;
$custom-light: #747fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#374e82",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 130
  },
  "hsl": {
    "h": 221.6,
    "s": 40.541,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43117,
    "c": 0.09103,
    "h": 264.8
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#374E82

secondary

#AB9769

accent

#AB57D0

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #374E82

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

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