#3A74B4#3A74B4

#3A74B4 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.117 H 252.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A74B4
RGB	rgb(58, 116, 180)
HSL	hsl(211, 51%, 47%)
HSV	hsv(211, 68%, 71%)
CMYK	cmyk(67.8%, 35.6%, 0%, 29.4%)
CIE-LAB	lab(47.86, 2.11, -39.46)
CIE-LCH	lch(47.86, 39.52, 273.06°)
OKLab	oklab(55.05% -0.0349 -0.112)
OKLCH	oklch(55.05% 0.117 252.7)
XYZ	xyz(16.2255, 16.6839, 45.5364)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74B4 #B47A3A

analogous

#3AB1B4 #3A74B4 #3D3AB4

triadic

#3A74B4 #B43A74 #74B43A

tetradic

#3A74B4 #B43AB1 #B47A3A #3AB43D

square

#3A74B4 #B43AB1 #B47A3A #3AB43D

split-complementary

#3A74B4 #B43D3A #B1B43A

monochromatic

#1C3857 #2B5686 #3A74B4 #6093CC #8EB2DB

Accessibility & contrast

On white

4.84

#3A74B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3A74B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74B4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74B4	#FFFFFF	#000000	##FFFFFF
##3A74B4	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5878B7

Deuteranopia (green-blind)

#466CB3

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a74b4;
/* rgb */ color: rgb(58, 116, 180);
/* oklch */ color: oklch(55.0% 0.117 252.7);

Tailwind

colors: {
  custom: {
    50: '#7d9bcb',
    500: '#3a74b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a74b4;
$custom-light: #7d9bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74b4",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 180
  },
  "hsl": {
    "h": 211.475,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55049,
    "c": 0.11733,
    "h": 252.7
  },
  "luminance": 0.16686
}

Semantic roles & 50–950 ramp

primary

#3A74B4

secondary

#C5A685

accent

#974DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A74B4

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

Preview Lab → · Contrast checker → · Palette generator →