#3774AD#3774AD

#3774AD is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.110 H 249.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3774AD
RGB	rgb(55, 116, 173)
HSL	hsl(209, 52%, 45%)
HSV	hsv(209, 68%, 68%)
CMYK	cmyk(68.2%, 32.9%, 0%, 32.2%)
CIE-LAB	lab(47.39, -0.88, -36.14)
CIE-LCH	lch(47.39, 36.15, 268.61°)
OKLab	oklab(54.53% -0.039 -0.1024)
OKLCH	oklch(54.53% 0.11 249.1)
XYZ	xyz(15.3610, 16.3185, 41.8673)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3774AD #AD7037

analogous

#37ADAB #3774AD #3739AD

triadic

#3774AD #AD3774 #74AD37

tetradic

#3774AD #AB37AD #AD7037 #39AD37

square

#3774AD #AB37AD #AD7037 #39AD37

split-complementary

#3774AD #AD3739 #ADAB37

monochromatic

#193650 #28557F #3774AD #5793CA #86B1D8

Accessibility & contrast

On white

4.92

#3774AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3774AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774AD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3774AD	#FFFFFF	#000000	##FFFFFF
##3774AD	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)

#5B77AF

Deuteranopia (green-blind)

#4A6BAC

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3774ad;
/* rgb */ color: rgb(55, 116, 173);
/* oklch */ color: oklch(54.5% 0.110 249.1);

Tailwind

colors: {
  custom: {
    50: '#7b9bc5',
    500: '#3774ad',
    950: '#000000',
  },
}

SCSS

$custom: #3774ad;
$custom-light: #7b9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3774ad",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 173
  },
  "hsl": {
    "h": 208.983,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54532,
    "c": 0.10955,
    "h": 249.1
  },
  "luminance": 0.1632
}

Semantic roles & 50–950 ramp

primary

#3774AD

secondary

#C29F7D

accent

#914DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3774AD

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

Preview Lab → · Contrast checker → · Palette generator →