#3A74AD#3A74AD

#3A74AD is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.108 H 250.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A74AD
RGB	rgb(58, 116, 173)
HSL	hsl(210, 50%, 45%)
HSV	hsv(210, 66%, 68%)
CMYK	cmyk(66.5%, 32.9%, 0%, 32.2%)
CIE-LAB	lab(47.50, -0.37, -35.96)
CIE-LCH	lch(47.50, 35.96, 269.41°)
OKLab	oklab(54.65% -0.0369 -0.1018)
OKLCH	oklch(54.65% 0.108 250.1)
XYZ	xyz(15.5303, 16.4059, 41.8753)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74AD #AD733A

analogous

#3AADAC #3A74AD #3A3AAD

triadic

#3A74AD #AD3A74 #74AD3A

tetradic

#3A74AD #AC3AAD #AD733A #3AAD3A

square

#3A74AD #AC3AAD #AD733A #3AAD3A

split-complementary

#3A74AD #AD3A3A #ADAC3A

monochromatic

#1B3751 #2B557F #3A74AD #5C93C8 #8AB1D8

Accessibility & contrast

On white

4.90

#3A74AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3A74AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74AD

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74AD	#FFFFFF	#000000	##FFFFFF
##3A74AD	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B77AF

Deuteranopia (green-blind)

#4B6CAC

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a74ad;
/* rgb */ color: rgb(58, 116, 173);
/* oklch */ color: oklch(54.7% 0.108 250.1);

Tailwind

colors: {
  custom: {
    50: '#7c9bc5',
    500: '#3a74ad',
    950: '#000000',
  },
}

SCSS

$custom: #3a74ad;
$custom-light: #7c9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74ad",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 173
  },
  "hsl": {
    "h": 209.739,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54652,
    "c": 0.10825,
    "h": 250.1
  },
  "luminance": 0.16407
}

Semantic roles & 50–950 ramp

primary

#3A74AD

secondary

#C2A181

accent

#934ED9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3A74AD

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

Preview Lab → · Contrast checker → · Palette generator →