#3A73AD#3A73AD

#3A73AD is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.109 H 250.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A73AD
RGB	rgb(58, 115, 173)
HSL	hsl(210, 50%, 45%)
HSV	hsv(210, 66%, 68%)
CMYK	cmyk(66.5%, 33.5%, 0%, 32.2%)
CIE-LAB	lab(47.21, 0.24, -36.42)
CIE-LCH	lch(47.21, 36.43, 270.37°)
OKLab	oklab(54.42% -0.0358 -0.1032)
OKLCH	oklch(54.42% 0.109 250.9)
XYZ	xyz(15.4157, 16.1766, 41.8370)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A73AD #AD743A

analogous

#3AACAD #3A73AD #3A3AAD

triadic

#3A73AD #AD3A73 #73AD3A

tetradic

#3A73AD #AD3AAC #AD743A #3AAD3A

square

#3A73AD #AD3AAC #AD743A #3AAD3A

split-complementary

#3A73AD #AD3A3A #ACAD3A

monochromatic

#1B3651 #2B557F #3A73AD #5C92C8 #8AB0D8

Accessibility & contrast

On white

4.96

#3A73AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3A73AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A73AD

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A73AD	#FFFFFF	#000000	##FFFFFF
##3A73AD	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A76AF

Deuteranopia (green-blind)

#4A6BAC

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a73ad;
/* rgb */ color: rgb(58, 115, 173);
/* oklch */ color: oklch(54.4% 0.109 250.9);

Tailwind

colors: {
  custom: {
    50: '#7c9bc5',
    500: '#3a73ad',
    950: '#000000',
  },
}

SCSS

$custom: #3a73ad;
$custom-light: #7c9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a73ad",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 173
  },
  "hsl": {
    "h": 210.261,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54419,
    "c": 0.1092,
    "h": 250.9
  },
  "luminance": 0.16178
}

Semantic roles & 50–950 ramp

primary

#3A73AD

secondary

#C2A281

accent

#954ED9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3A73AD

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

Preview Lab → · Contrast checker → · Palette generator →