#338CE2#338CE2

#338CE2 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.154 H 251.1°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#338CE2
RGB	rgb(51, 140, 226)
HSL	hsl(209, 75%, 54%)
HSV	hsv(209, 77%, 89%)
CMYK	cmyk(77.4%, 38.1%, 0%, 11.4%)
CIE-LAB	lab(57.02, 3.30, -51.09)
CIE-LCH	lch(57.02, 51.19, 273.69°)
OKLab	oklab(62.95% -0.0498 -0.1458)
OKLCH	oklch(62.95% 0.154 251.1)
XYZ	xyz(24.4656, 24.9480, 75.4628)
Luminance	0.2495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338CE2 #E28933

analogous

#33E2E1 #338CE2 #3335E2

triadic

#338CE2 #E2338C #8CE233

tetradic

#338CE2 #E133E2 #E28933 #35E233

square

#338CE2 #E133E2 #E28933 #35E233

split-complementary

#338CE2 #E23335 #E2E133

monochromatic

#134E87 #1B6DBD #338CE2 #69AAEA #9EC8F1

Accessibility & contrast

On white

3.51

#338CE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#338CE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338CE2

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338CE2	#FFFFFF	#000000	##000000
##338CE2	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6392E5

Deuteranopia (green-blind)

#4882E0

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #338ce2;
/* rgb */ color: rgb(51, 140, 226);
/* oklch */ color: oklch(63.0% 0.154 251.1);

Tailwind

colors: {
  custom: {
    50: '#83adeb',
    500: '#338ce2',
    950: '#000000',
  },
}

SCSS

$custom: #338ce2;
$custom-light: #83adeb;
$custom-dark: #000000;

JSON

{
  "hex": "#338ce2",
  "rgb": {
    "r": 51,
    "g": 140,
    "b": 226
  },
  "hsl": {
    "h": 209.486,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62953,
    "c": 0.15405,
    "h": 251.1
  },
  "luminance": 0.24951
}

Semantic roles & 50–950 ramp

primary

#338CE2

secondary

#DEB893

accent

#9236F2

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #338CE2

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

Preview Lab → · Contrast checker → · Palette generator →