#3A74C5#3A74C5

#3A74C5 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.1% C 0.140 H 257.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3A74C5
RGB	rgb(58, 116, 197)
HSL	hsl(215, 55%, 50%)
HSV	hsv(215, 71%, 77%)
CMYK	cmyk(70.6%, 41.1%, 0%, 22.7%)
CIE-LAB	lab(48.78, 8.23, -47.80)
CIE-LCH	lch(48.78, 48.50, 279.77°)
OKLab	oklab(56.07% -0.0308 -0.1364)
OKLCH	oklch(56.07% 0.14 257.3)
XYZ	xyz(18.0647, 17.4196, 55.2228)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74C5 #C58B3A

analogous

#3ABAC5 #3A74C5 #453AC5

triadic

#3A74C5 #C53A74 #74C53A

tetradic

#3A74C5 #C53ABA #C58B3A #3AC545

square

#3A74C5 #C53ABA #C58B3A #3AC545

split-complementary

#3A74C5 #C5453A #BAC53A

monochromatic

#1E3C66 #2C5896 #3A74C5 #6995D3 #99B7E1

Accessibility & contrast

On white

4.68

#3A74C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3A74C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74C5

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74C5	#FFFFFF	#000000	##FFFFFF
##3A74C5	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7BC8

Deuteranopia (green-blind)

#376EC3

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3a74c5;
/* rgb */ color: rgb(58, 116, 197);
/* oklch */ color: oklch(56.1% 0.140 257.3);

Tailwind

colors: {
  custom: {
    50: '#809bd7',
    500: '#3a74c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a74c5;
$custom-light: #809bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74c5",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 197
  },
  "hsl": {
    "h": 214.964,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.56071,
    "c": 0.13987,
    "h": 257.3
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#3A74C5

secondary

#CDB38E

accent

#A04ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A74C5

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

Preview Lab → · Contrast checker → · Palette generator →