#3B74BE#3B74BE

#3B74BE is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.7% C 0.130 H 255.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B74BE
RGB	rgb(59, 116, 190)
HSL	hsl(214, 53%, 49%)
HSV	hsv(214, 69%, 75%)
CMYK	cmyk(68.9%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(48.43, 5.86, -44.33)
CIE-LCH	lch(48.43, 44.72, 277.52°)
OKLab	oklab(55.68% -0.0317 -0.1263)
OKLCH	oklch(55.68% 0.13 255.9)
XYZ	xyz(17.3399, 17.1365, 51.0991)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B74BE #BE853B

analogous

#3BB6BE #3B74BE #443BBE

triadic

#3B74BE #BE3B74 #74BE3B

tetradic

#3B74BE #BE3BB6 #BE853B #3BBE44

square

#3B74BE #BE3BB6 #BE853B #3BBE44

split-complementary

#3B74BE #BE443B #B6BE3B

monochromatic

#1E3B61 #2C578F #3B74BE #6794D0 #95B5DE

Accessibility & contrast

On white

4.74

#3B74BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3B74BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B74BE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B74BE	#FFFFFF	#000000	##FFFFFF
##3B74BE	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC1

Deuteranopia (green-blind)

#3F6DBC

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3b74be;
/* rgb */ color: rgb(59, 116, 190);
/* oklch */ color: oklch(55.7% 0.130 255.9);

Tailwind

colors: {
  custom: {
    50: '#809bd2',
    500: '#3b74be',
    950: '#000000',
  },
}

SCSS

$custom: #3b74be;
$custom-light: #809bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b74be",
  "rgb": {
    "r": 59,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 213.893,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5568,
    "c": 0.13017,
    "h": 255.9
  },
  "luminance": 0.17138
}

Semantic roles & 50–950 ramp

primary

#3B74BE

secondary

#CAAE8B

accent

#9D4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B74BE

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

Preview Lab → · Contrast checker → · Palette generator →