#338DB9#338DB9

#338DB9 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.107 H 233.9°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#338DB9
RGB	rgb(51, 141, 185)
HSL	hsl(200, 57%, 46%)
HSV	hsv(200, 72%, 73%)
CMYK	cmyk(72.4%, 23.8%, 0%, 27.5%)
CIE-LAB	lab(55.33, -11.85, -30.63)
CIE-LCH	lch(55.33, 32.85, 248.85°)
OKLab	oklab(60.97% -0.0629 -0.0862)
OKLCH	oklch(60.97% 0.107 233.9)
XYZ	xyz(19.6436, 23.2541, 49.3427)
Luminance	0.2326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DB9 #B95F33

analogous

#33B9A2 #338DB9 #334AB9

triadic

#338DB9 #B9338D #8DB933

tetradic

#338DB9 #A233B9 #B95F33 #4AB933

square

#338DB9 #A233B9 #B95F33 #4AB933

split-complementary

#338DB9 #B9334A #B9A233

monochromatic

#194459 #266889 #338DB9 #58A9D1 #88C2DE

Accessibility & contrast

On white

3.72

#338DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#338DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DB9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DB9	#FFFFFF	#000000	##000000
##338DB9	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)

#778CBB

Deuteranopia (green-blind)

#657FB8

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #338db9;
/* rgb */ color: rgb(51, 141, 185);
/* oklch */ color: oklch(61.0% 0.107 233.9);

Tailwind

colors: {
  custom: {
    50: '#7caece',
    500: '#338db9',
    950: '#000000',
  },
}

SCSS

$custom: #338db9;
$custom-light: #7caece;
$custom-dark: #000000;

JSON

{
  "hex": "#338db9",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 185
  },
  "hsl": {
    "h": 199.701,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.60967,
    "c": 0.10668,
    "h": 233.9
  },
  "luminance": 0.23256
}

Semantic roles & 50–950 ramp

primary

#338DB9

secondary

#C89780

accent

#7A48E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338DB9

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

Preview Lab → · Contrast checker → · Palette generator →