#3397BA#3397BA

#3397BA is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.4% C 0.104 H 225.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3397BA
RGB	rgb(51, 151, 186)
HSL	hsl(196, 57%, 46%)
HSV	hsv(196, 73%, 73%)
CMYK	cmyk(72.6%, 18.8%, 0%, 27.1%)
CIE-LAB	lab(58.40, -17.01, -26.46)
CIE-LCH	lch(58.40, 31.45, 237.26°)
OKLab	oklab(63.43% -0.0725 -0.0741)
OKLCH	oklch(63.43% 0.104 225.6)
XYZ	xyz(21.2912, 26.3797, 50.4145)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3397BA #BA5633

analogous

#33BA9A #3397BA #3353BA

triadic

#3397BA #BA3397 #97BA33

tetradic

#3397BA #9A33BA #BA5633 #53BA33

square

#3397BA #9A33BA #BA5633 #53BA33

split-complementary

#3397BA #BA3353 #BA9A33

monochromatic

#19495A #26708A #3397BA #59B2D1 #89C8DF

Accessibility & contrast

On white

3.35

#3397BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#3397BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3397BA

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3397BA	#FFFFFF	#000000	##000000
##3397BA	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8494BC

Deuteranopia (green-blind)

#7187BA

Tritanopia (blue-blind)

#00A1A2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3397ba;
/* rgb */ color: rgb(51, 151, 186);
/* oklch */ color: oklch(63.4% 0.104 225.6);

Tailwind

colors: {
  custom: {
    50: '#7db5ce',
    500: '#3397ba',
    950: '#000000',
  },
}

SCSS

$custom: #3397ba;
$custom-light: #7db5ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3397ba",
  "rgb": {
    "r": 51,
    "g": 151,
    "b": 186
  },
  "hsl": {
    "h": 195.556,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.63426,
    "c": 0.1037,
    "h": 225.6
  },
  "luminance": 0.26382
}

Semantic roles & 50–950 ramp

primary

#3397BA

secondary

#C99380

accent

#6F48E0

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3397BA

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

Preview Lab → · Contrast checker → · Palette generator →