#3371AD#3371AD

#3371AD is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.7% C 0.114 H 250.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3371AD
RGB	rgb(51, 113, 173)
HSL	hsl(210, 54%, 44%)
HSV	hsv(210, 71%, 68%)
CMYK	cmyk(70.5%, 34.7%, 0%, 32.2%)
CIE-LAB	lab(46.35, 0.30, -37.79)
CIE-LCH	lch(46.35, 37.79, 270.46°)
OKLab	oklab(53.68% -0.0387 -0.1073)
OKLCH	oklch(53.68% 0.114 250.2)
XYZ	xyz(14.8104, 15.5296, 41.7440)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3371AD #AD6F33

analogous

#33ADAC #3371AD #3334AD

triadic

#3371AD #AD3371 #71AD33

tetradic

#3371AD #AC33AD #AD6F33 #34AD33

square

#3371AD #AC33AD #AD6F33 #34AD33

split-complementary

#3371AD #AD3334 #ADAC33

monochromatic

#17334E #25527E #3371AD #5190CC #81AEDA

Accessibility & contrast

On white

5.11

#3371AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3371AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3371AD

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3371AD	#FFFFFF	#000000	##FFFFFF
##3371AD	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5674B0

Deuteranopia (green-blind)

#4569AC

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3371ad;
/* rgb */ color: rgb(51, 113, 173);
/* oklch */ color: oklch(53.7% 0.114 250.2);

Tailwind

colors: {
  custom: {
    50: '#7999c6',
    500: '#3371ad',
    950: '#000000',
  },
}

SCSS

$custom: #3371ad;
$custom-light: #7999c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3371ad",
  "rgb": {
    "r": 51,
    "g": 113,
    "b": 173
  },
  "hsl": {
    "h": 209.508,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53677,
    "c": 0.11403,
    "h": 250.2
  },
  "luminance": 0.15531
}

Semantic roles & 50–950 ramp

primary

#3371AD

secondary

#C39D79

accent

#934ADE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3371AD

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

Preview Lab → · Contrast checker → · Palette generator →