#338EB7#338EB7

#338EB7 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.104 H 231.7°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#338EB7
RGB	rgb(51, 142, 183)
HSL	hsl(199, 56%, 46%)
HSV	hsv(199, 72%, 72%)
CMYK	cmyk(72.1%, 22.4%, 0%, 28.2%)
CIE-LAB	lab(55.55, -13.09, -29.16)
CIE-LCH	lch(55.55, 31.96, 245.82°)
OKLab	oklab(61.11% -0.0646 -0.0819)
OKLCH	oklch(61.11% 0.104 231.7)
XYZ	xyz(19.5821, 23.4665, 48.2880)
Luminance	0.2347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338EB7 #B75C33

analogous

#33B79E #338EB7 #334CB7

triadic

#338EB7 #B7338E #8EB733

tetradic

#338EB7 #9E33B7 #B75C33 #4CB733

square

#338EB7 #9E33B7 #B75C33 #4CB733

split-complementary

#338EB7 #B7334C #B79E33

monochromatic

#184457 #266987 #338EB7 #57ABD0 #87C3DE

Accessibility & contrast

On white

3.69

#338EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#338EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338EB7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338EB7	#FFFFFF	#000000	##000000
##338EB7	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CB9

Deuteranopia (green-blind)

#677FB6

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #338eb7;
/* rgb */ color: rgb(51, 142, 183);
/* oklch */ color: oklch(61.1% 0.104 231.7);

Tailwind

colors: {
  custom: {
    50: '#7cafcc',
    500: '#338eb7',
    950: '#000000',
  },
}

SCSS

$custom: #338eb7;
$custom-light: #7cafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#338eb7",
  "rgb": {
    "r": 51,
    "g": 142,
    "b": 183
  },
  "hsl": {
    "h": 198.636,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61112,
    "c": 0.10433,
    "h": 231.7
  },
  "luminance": 0.23469
}

Semantic roles & 50–950 ramp

primary

#338EB7

secondary

#C7957F

accent

#7748E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338EB7

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

Preview Lab → · Contrast checker → · Palette generator →