#3A74BE#3A74BE

#3A74BE is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.131 H 255.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A74BE
RGB	rgb(58, 116, 190)
HSL	hsl(214, 53%, 49%)
HSV	hsv(214, 69%, 75%)
CMYK	cmyk(69.5%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(48.39, 5.70, -44.40)
CIE-LCH	lch(48.39, 44.76, 277.32°)
OKLab	oklab(55.64% -0.0324 -0.1264)
OKLCH	oklch(55.64% 0.131 255.6)
XYZ	xyz(17.2812, 17.1062, 51.0963)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74BE #BE843A

analogous

#3AB6BE #3A74BE #423ABE

triadic

#3A74BE #BE3A74 #74BE3A

tetradic

#3A74BE #BE3AB6 #BE843A #3ABE42

square

#3A74BE #BE3AB6 #BE843A #3ABE42

split-complementary

#3A74BE #BE423A #B6BE3A

monochromatic

#1D3B60 #2C578F #3A74BE #6594D0 #94B5DE

Accessibility & contrast

On white

4.75

#3A74BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3A74BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74BE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74BE	#FFFFFF	#000000	##FFFFFF
##3A74BE	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC1

Deuteranopia (green-blind)

#3E6DBD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a74be;
/* rgb */ color: rgb(58, 116, 190);
/* oklch */ color: oklch(55.6% 0.131 255.6);

Tailwind

colors: {
  custom: {
    50: '#7f9bd2',
    500: '#3a74be',
    950: '#000000',
  },
}

SCSS

$custom: #3a74be;
$custom-light: #7f9bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74be",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 213.636,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5564,
    "c": 0.13054,
    "h": 255.6
  },
  "luminance": 0.17108
}

Semantic roles & 50–950 ramp

primary

#3A74BE

secondary

#CAAE8A

accent

#9D4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A74BE

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

Preview Lab → · Contrast checker → · Palette generator →