#338DA1#338DA1

#338DA1 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 59.9% C 0.088 H 215.3°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#338DA1
RGB	rgb(51, 141, 161)
HSL	hsl(191, 52%, 42%)
HSV	hsv(191, 68%, 63%)
CMYK	cmyk(68.3%, 12.4%, 0%, 36.9%)
CIE-LAB	lab(54.37, -19.85, -18.37)
CIE-LCH	lch(54.37, 27.05, 222.79°)
OKLab	oklab(59.88% -0.0721 -0.0511)
OKLCH	oklch(59.88% 0.088 215.3)
XYZ	xyz(17.3205, 22.3248, 37.1076)
Luminance	0.2233 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DA1 #A14733

analogous

#33A17E #338DA1 #3356A1

triadic

#338DA1 #A1338D #8DA133

tetradic

#338DA1 #7E33A1 #A14733 #56A133

square

#338DA1 #7E33A1 #A14733 #56A133

split-complementary

#338DA1 #A13356 #A17E33

monochromatic

#163C44 #246473 #338DA1 #4BB0C6 #7AC4D5

Accessibility & contrast

On white

3.84

#338DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#338DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DA1

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DA1	#FFFFFF	#000000	##000000
##338DA1	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F89A2

Deuteranopia (green-blind)

#6F7DA1

Tritanopia (blue-blind)

#009493

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #338da1;
/* rgb */ color: rgb(51, 141, 161);
/* oklch */ color: oklch(59.9% 0.088 215.3);

Tailwind

colors: {
  custom: {
    50: '#79aebc',
    500: '#338da1',
    950: '#000000',
  },
}

SCSS

$custom: #338da1;
$custom-light: #79aebc;
$custom-dark: #000000;

JSON

{
  "hex": "#338da1",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 161
  },
  "hsl": {
    "h": 190.909,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.59878,
    "c": 0.0884,
    "h": 215.3
  },
  "luminance": 0.22327
}

Semantic roles & 50–950 ramp

primary

#338DA1

secondary

#BD8072

accent

#664CDB

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #338DA1

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

Preview Lab → · Contrast checker → · Palette generator →