#338FB6#338FB6

#338FB6 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.3% C 0.103 H 230.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#338FB6
RGB	rgb(51, 143, 182)
HSL	hsl(198, 56%, 46%)
HSV	hsv(198, 72%, 71%)
CMYK	cmyk(72%, 21.4%, 0%, 28.6%)
CIE-LAB	lab(55.81, -13.99, -28.18)
CIE-LCH	lch(55.81, 31.46, 243.60°)
OKLab	oklab(61.31% -0.066 -0.0791)
OKLCH	oklch(61.31% 0.103 230.2)
XYZ	xyz(19.6278, 23.7239, 47.7916)
Luminance	0.2373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FB6 #B65A33

analogous

#33B69B #338FB6 #334DB6

triadic

#338FB6 #B6338F #8FB633

tetradic

#338FB6 #9B33B6 #B65A33 #4DB633

square

#338FB6 #9B33B6 #B65A33 #4DB633

split-complementary

#338FB6 #B6334D #B69B33

monochromatic

#184456 #266986 #338FB6 #56ACD0 #86C3DD

Accessibility & contrast

On white

3.66

#338FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#338FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FB6

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FB6	#FFFFFF	#000000	##000000
##338FB6	1.00	3.66	5.75	5.75
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB8

Deuteranopia (green-blind)

#6980B5

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #338fb6;
/* rgb */ color: rgb(51, 143, 182);
/* oklch */ color: oklch(61.3% 0.103 230.2);

Tailwind

colors: {
  custom: {
    50: '#7cafcc',
    500: '#338fb6',
    950: '#000000',
  },
}

SCSS

$custom: #338fb6;
$custom-light: #7cafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#338fb6",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 182
  },
  "hsl": {
    "h": 197.863,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61306,
    "c": 0.10301,
    "h": 230.2
  },
  "luminance": 0.23726
}

Semantic roles & 50–950 ramp

primary

#338FB6

secondary

#C7947E

accent

#7548E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338FB6

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

Preview Lab → · Contrast checker → · Palette generator →