#338CD7#338CD7

#338CD7 is a light, vivid cyan. Relative luminance 0.244; OKLCH L 62.3% C 0.141 H 248.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#338CD7
RGB	rgb(51, 140, 215)
HSL	hsl(207, 67%, 52%)
HSV	hsv(207, 76%, 84%)
CMYK	cmyk(76.3%, 34.9%, 0%, 15.7%)
CIE-LAB	lab(56.45, -0.69, -45.84)
CIE-LCH	lch(56.45, 45.85, 269.14°)
OKLab	oklab(62.32% -0.0526 -0.1304)
OKLCH	oklch(62.32% 0.141 248)
XYZ	xyz(23.0044, 24.3636, 67.7670)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338CD7 #D77E33

analogous

#33D7D0 #338CD7 #333AD7

triadic

#338CD7 #D7338C #8CD733

tetradic

#338CD7 #D033D7 #D77E33 #3AD733

square

#338CD7 #D033D7 #D77E33 #3AD733

split-complementary

#338CD7 #D7333A #D7D033

monochromatic

#184C78 #226CAB #338CD7 #66A9E1 #99C6EB

Accessibility & contrast

On white

3.58

#338CD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#338CD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338CD7

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338CD7	#FFFFFF	#000000	##000000
##338CD7	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6990DA

Deuteranopia (green-blind)

#5181D6

Tritanopia (blue-blind)

#009EA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #338cd7;
/* rgb */ color: rgb(51, 140, 215);
/* oklch */ color: oklch(62.3% 0.141 248.0);

Tailwind

colors: {
  custom: {
    50: '#81ade4',
    500: '#338cd7',
    950: '#000000',
  },
}

SCSS

$custom: #338cd7;
$custom-light: #81ade4;
$custom-dark: #000000;

JSON

{
  "hex": "#338cd7",
  "rgb": {
    "r": 51,
    "g": 140,
    "b": 215
  },
  "hsl": {
    "h": 207.439,
    "s": 67.213,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62315,
    "c": 0.14064,
    "h": 248
  },
  "luminance": 0.24366
}

Semantic roles & 50–950 ramp

primary

#338CD7

secondary

#D7B08F

accent

#8D3EEA

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #338CD7

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

Preview Lab → · Contrast checker → · Palette generator →