#374A82#374A82

#374A82 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.2% C 0.096 H 268.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#374A82
RGB	rgb(55, 74, 130)
HSL	hsl(225, 41%, 36%)
HSV	hsv(225, 58%, 51%)
CMYK	cmyk(57.7%, 43.1%, 0%, 49%)
CIE-LAB	lab(32.53, 10.43, -33.88)
CIE-LCH	lch(32.53, 35.45, 287.12°)
OKLab	oklab(42.2% -0.0033 -0.0962)
OKLCH	oklch(42.2% 0.096 268)
XYZ	xyz(8.0522, 7.3209, 22.1035)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374A82 #826F37

analogous

#377082 #374A82 #4A3782

triadic

#374A82 #82374A #4A8237

tetradic

#374A82 #823770 #826F37 #37824A

square

#374A82 #823770 #826F37 #37824A

split-complementary

#374A82 #824A37 #708237

monochromatic

#13192C #253257 #374A82 #4962AD #7185C3

Accessibility & contrast

On white

8.52

#374A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#374A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374A82

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374A82	#FFFFFF	#000000	##FFFFFF
##374A82	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325084

Deuteranopia (green-blind)

#294981

Tritanopia (blue-blind)

#09565F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #374a82;
/* rgb */ color: rgb(55, 74, 130);
/* oklch */ color: oklch(42.2% 0.096 268.0);

Tailwind

colors: {
  custom: {
    50: '#747ca6',
    500: '#374a82',
    950: '#000000',
  },
}

SCSS

$custom: #374a82;
$custom-light: #747ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#374a82",
  "rgb": {
    "r": 55,
    "g": 74,
    "b": 130
  },
  "hsl": {
    "h": 224.8,
    "s": 40.541,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42201,
    "c": 0.09629,
    "h": 268
  },
  "luminance": 0.07321
}

Semantic roles & 50–950 ramp

primary

#374A82

secondary

#AB9B69

accent

#B257D0

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#09090F

muted

#7B7B7F

Preview Lab

Preview with #374A82

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

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