#3B74AA#3B74AA

#3B74AA is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.104 H 249.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B74AA
RGB	rgb(59, 116, 170)
HSL	hsl(209, 48%, 45%)
HSV	hsv(209, 65%, 67%)
CMYK	cmyk(65.3%, 31.8%, 0%, 33.3%)
CIE-LAB	lab(47.39, -1.24, -34.38)
CIE-LCH	lch(47.39, 34.40, 267.93°)
OKLab	oklab(54.53% -0.037 -0.0972)
OKLCH	oklch(54.53% 0.104 249.1)
XYZ	xyz(15.3020, 16.3213, 40.3663)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B74AA #AA713B

analogous

#3BAAA9 #3B74AA #3B3CAA

triadic

#3B74AA #AA3B74 #74AA3B

tetradic

#3B74AA #A93BAA #AA713B #3CAA3B

square

#3B74AA #A93BAA #AA713B #3CAA3B

split-complementary

#3B74AA #AA3B3C #AAA93B

monochromatic

#1B364F #2B557D #3B74AA #5C93C6 #89B1D6

Accessibility & contrast

On white

4.92

#3B74AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3B74AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B74AA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B74AA	#FFFFFF	#000000	##FFFFFF
##3B74AA	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C76AC

Deuteranopia (green-blind)

#4D6CA9

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b74aa;
/* rgb */ color: rgb(59, 116, 170);
/* oklch */ color: oklch(54.5% 0.104 249.1);

Tailwind

colors: {
  custom: {
    50: '#7c9bc3',
    500: '#3b74aa',
    950: '#000000',
  },
}

SCSS

$custom: #3b74aa;
$custom-light: #7c9bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b74aa",
  "rgb": {
    "r": 59,
    "g": 116,
    "b": 170
  },
  "hsl": {
    "h": 209.189,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54529,
    "c": 0.10398,
    "h": 249.1
  },
  "luminance": 0.16323
}

Semantic roles & 50–950 ramp

primary

#3B74AA

secondary

#C0A080

accent

#9250D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3B74AA

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

Preview Lab → · Contrast checker → · Palette generator →