#3771A2#3771A2

#3771A2 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.2% C 0.098 H 246.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3771A2
RGB	rgb(55, 113, 162)
HSL	hsl(207, 49%, 43%)
HSV	hsv(207, 66%, 64%)
CMYK	cmyk(66%, 30.2%, 0%, 36.5%)
CIE-LAB	lab(45.95, -2.96, -31.97)
CIE-LCH	lch(45.95, 32.11, 264.72°)
OKLab	oklab(53.22% -0.0392 -0.0903)
OKLCH	oklch(53.22% 0.098 246.5)
XYZ	xyz(13.9998, 15.2297, 36.3772)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3771A2 #A26837

analogous

#37A29E #3771A2 #373BA2

triadic

#3771A2 #A23771 #71A237

tetradic

#3771A2 #9E37A2 #A26837 #3BA237

square

#3771A2 #9E37A2 #A26837 #3BA237

split-complementary

#3771A2 #A2373B #A29E37

monochromatic

#183147 #275174 #3771A2 #5290C4 #80ADD4

Accessibility & contrast

On white

5.19

#3771A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3771A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3771A2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3771A2	#FFFFFF	#000000	##FFFFFF
##3771A2	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B73A4

Deuteranopia (green-blind)

#4D68A1

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3771a2;
/* rgb */ color: rgb(55, 113, 162);
/* oklch */ color: oklch(53.2% 0.098 246.5);

Tailwind

colors: {
  custom: {
    50: '#7999bd',
    500: '#3771a2',
    950: '#000000',
  },
}

SCSS

$custom: #3771a2;
$custom-light: #7999bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3771a2",
  "rgb": {
    "r": 55,
    "g": 113,
    "b": 162
  },
  "hsl": {
    "h": 207.477,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.5322,
    "c": 0.0984,
    "h": 246.5
  },
  "luminance": 0.15231
}

Semantic roles & 50–950 ramp

primary

#3771A2

secondary

#BD9778

accent

#8E4FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3771A2

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

Preview Lab → · Contrast checker → · Palette generator →