#3A74AA#3A74AA

#3A74AA is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.104 H 248.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A74AA
RGB	rgb(58, 116, 170)
HSL	hsl(209, 49%, 45%)
HSV	hsv(209, 66%, 67%)
CMYK	cmyk(65.9%, 31.8%, 0%, 33.3%)
CIE-LAB	lab(47.35, -1.42, -34.44)
CIE-LCH	lch(47.35, 34.47, 267.63°)
OKLab	oklab(54.49% -0.0377 -0.0974)
OKLCH	oklch(54.49% 0.104 248.8)
XYZ	xyz(15.2433, 16.2911, 40.3636)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74AA #AA703A

analogous

#3AAAA8 #3A74AA #3A3CAA

triadic

#3A74AA #AA3A74 #74AA3A

tetradic

#3A74AA #A83AAA #AA703A #3CAA3A

square

#3A74AA #A83AAA #AA703A #3CAA3A

split-complementary

#3A74AA #AA3A3C #AAA83A

monochromatic

#1B364F #2A557C #3A74AA #5A93C7 #88B1D6

Accessibility & contrast

On white

4.93

#3A74AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3A74AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74AA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74AA	#FFFFFF	#000000	##FFFFFF
##3A74AA	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C76AC

Deuteranopia (green-blind)

#4D6BA9

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a74aa;
/* rgb */ color: rgb(58, 116, 170);
/* oklch */ color: oklch(54.5% 0.104 248.8);

Tailwind

colors: {
  custom: {
    50: '#7c9bc3',
    500: '#3a74aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a74aa;
$custom-light: #7c9bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74aa",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 170
  },
  "hsl": {
    "h": 208.929,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54487,
    "c": 0.10443,
    "h": 248.8
  },
  "luminance": 0.16293
}

Semantic roles & 50–950 ramp

primary

#3A74AA

secondary

#C19F7F

accent

#914FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3A74AA

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

Preview Lab → · Contrast checker → · Palette generator →