#3A73B4#3A73B4

#3A73B4 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.118 H 253.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A73B4
RGB	rgb(58, 115, 180)
HSL	hsl(212, 51%, 47%)
HSV	hsv(212, 68%, 71%)
CMYK	cmyk(67.8%, 36.1%, 0%, 29.4%)
CIE-LAB	lab(47.57, 2.73, -39.93)
CIE-LCH	lch(47.57, 40.02, 273.90°)
OKLab	oklab(54.82% -0.0339 -0.1134)
OKLCH	oklch(54.82% 0.118 253.4)
XYZ	xyz(16.1109, 16.4546, 45.4982)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A73B4 #B47B3A

analogous

#3AB0B4 #3A73B4 #3E3AB4

triadic

#3A73B4 #B43A73 #73B43A

tetradic

#3A73B4 #B43AB0 #B47B3A #3AB43E

square

#3A73B4 #B43AB0 #B47B3A #3AB43E

split-complementary

#3A73B4 #B43E3A #B0B43A

monochromatic

#1C3857 #2B5586 #3A73B4 #6092CC #8EB2DB

Accessibility & contrast

On white

4.89

#3A73B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3A73B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A73B4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A73B4	#FFFFFF	#000000	##FFFFFF
##3A73B4	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5677B7

Deuteranopia (green-blind)

#456CB3

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a73b4;
/* rgb */ color: rgb(58, 115, 180);
/* oklch */ color: oklch(54.8% 0.118 253.4);

Tailwind

colors: {
  custom: {
    50: '#7d9acb',
    500: '#3a73b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a73b4;
$custom-light: #7d9acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a73b4",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 180
  },
  "hsl": {
    "h": 211.967,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54819,
    "c": 0.11834,
    "h": 253.4
  },
  "luminance": 0.16456
}

Semantic roles & 50–950 ramp

primary

#3A73B4

secondary

#C5A785

accent

#994DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A73B4

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

Preview Lab → · Contrast checker → · Palette generator →