#338FAA#338FAA

#338FAA is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 60.8% C 0.094 H 221.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#338FAA
RGB	rgb(51, 143, 170)
HSL	hsl(194, 54%, 43%)
HSV	hsv(194, 70%, 67%)
CMYK	cmyk(70%, 15.9%, 0%, 33.3%)
CIE-LAB	lab(55.33, -17.99, -22.07)
CIE-LCH	lch(55.33, 28.48, 230.82°)
OKLab	oklab(60.76% -0.0706 -0.0616)
OKLCH	oklch(60.76% 0.094 221.1)
XYZ	xyz(18.4404, 23.2489, 41.5381)
Luminance	0.2325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FAA #AA4E33

analogous

#33AA89 #338FAA #3354AA

triadic

#338FAA #AA338F #8FAA33

tetradic

#338FAA #8933AA #AA4E33 #54AA33

square

#338FAA #8933AA #AA4E33 #54AA33

split-complementary

#338FAA #AA3354 #AA8933

monochromatic

#17404C #25677B #338FAA #50AFCA #7FC4D9

Accessibility & contrast

On white

3.72

#338FAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#338FAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FAA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FAA	#FFFFFF	#000000	##000000
##338FAA	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BAB

Deuteranopia (green-blind)

#6E7FAA

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338faa;
/* rgb */ color: rgb(51, 143, 170);
/* oklch */ color: oklch(60.8% 0.094 221.1);

Tailwind

colors: {
  custom: {
    50: '#7ab0c3',
    500: '#338faa',
    950: '#000000',
  },
}

SCSS

$custom: #338faa;
$custom-light: #7ab0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#338faa",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 170
  },
  "hsl": {
    "h": 193.613,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6076,
    "c": 0.09369,
    "h": 221.1
  },
  "luminance": 0.23251
}

Semantic roles & 50–950 ramp

primary

#338FAA

secondary

#C28877

accent

#6C4BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338FAA

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

Preview Lab → · Contrast checker → · Palette generator →