#338DCC#338DCC

#338DCC is a mid, vivid cyan. Relative luminance 0.241; OKLCH L 61.9% C 0.127 H 243.5°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#338DCC
RGB	rgb(51, 141, 204)
HSL	hsl(205, 60%, 50%)
HSV	hsv(205, 75%, 80%)
CMYK	cmyk(75%, 30.9%, 0%, 20%)
CIE-LAB	lab(56.20, -5.21, -40.05)
CIE-LCH	lch(56.20, 40.39, 262.59°)
OKLab	oklab(61.94% -0.0567 -0.1135)
OKLCH	oklch(61.94% 0.127 243.5)
XYZ	xyz(21.7850, 24.1107, 60.6207)
Luminance	0.2411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338DCC #CC7233

analogous

#33CCBF #338DCC #3340CC

triadic

#338DCC #CC338D #8DCC33

tetradic

#338DCC #BF33CC #CC7233 #40CC33

square

#338DCC #BF33CC #CC7233 #40CC33

split-complementary

#338DCC #CC3340 #CCBF33

monochromatic

#1B496A #276B9B #338DCC #64A8D8 #95C4E4

Accessibility & contrast

On white

3.61

#338DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#338DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338DCC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338DCC	#FFFFFF	#000000	##000000
##338DCC	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708FCF

Deuteranopia (green-blind)

#5B80CB

Tritanopia (blue-blind)

#009CA3

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #338dcc;
/* rgb */ color: rgb(51, 141, 204);
/* oklch */ color: oklch(61.9% 0.127 243.5);

Tailwind

colors: {
  custom: {
    50: '#7faedc',
    500: '#338dcc',
    950: '#000000',
  },
}

SCSS

$custom: #338dcc;
$custom-light: #7faedc;
$custom-dark: #000000;

JSON

{
  "hex": "#338dcc",
  "rgb": {
    "r": 51,
    "g": 141,
    "b": 204
  },
  "hsl": {
    "h": 204.706,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.61938,
    "c": 0.12686,
    "h": 243.5
  },
  "luminance": 0.24113
}

Semantic roles & 50–950 ramp

primary

#338DCC

secondary

#D0A78B

accent

#8645E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #338DCC

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

Preview Lab → · Contrast checker → · Palette generator →