#374585#374585

#374585 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.3% C 0.108 H 271.7°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#374585
RGB	rgb(55, 69, 133)
HSL	hsl(229, 41%, 37%)
HSV	hsv(229, 59%, 52%)
CMYK	cmyk(58.6%, 48.1%, 0%, 47.8%)
CIE-LAB	lab(31.26, 14.84, -37.76)
CIE-LCH	lch(31.26, 40.57, 291.46°)
OKLab	oklab(41.29% 0.0031 -0.1077)
OKLCH	oklch(41.29% 0.108 271.7)
XYZ	xyz(7.9359, 6.7613, 23.0726)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374585 #857737

analogous

#376C85 #374585 #503785

triadic

#374585 #853745 #458537

tetradic

#374585 #85376C #857737 #378550

square

#374585 #85376C #857737 #378550

split-complementary

#374585 #855037 #6C8537

monochromatic

#13182E #252F5A #374585 #495BB0 #7281C5

Accessibility & contrast

On white

8.93

#374585 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#374585 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374585

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374585	#FFFFFF	#000000	##FFFFFF
##374585	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274D87

Deuteranopia (green-blind)

#1C4684

Tritanopia (blue-blind)

#05535E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #374585;
/* rgb */ color: rgb(55, 69, 133);
/* oklch */ color: oklch(41.3% 0.108 271.7);

Tailwind

colors: {
  custom: {
    50: '#7578a9',
    500: '#374585',
    950: '#000000',
  },
}

SCSS

$custom: #374585;
$custom-light: #7578a9;
$custom-dark: #000000;

JSON

{
  "hex": "#374585",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 133
  },
  "hsl": {
    "h": 229.231,
    "s": 41.489,
    "l": 36.863
  },
  "oklch": {
    "l": 0.4129,
    "c": 0.10772,
    "h": 271.7
  },
  "luminance": 0.06762
}

Semantic roles & 50–950 ramp

primary

#374585

secondary

#ADA16A

accent

#BB56D1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #374585

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

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