#338FB9#338FB9

#338FB9 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.106 H 232.1°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#338FB9
RGB	rgb(51, 143, 185)
HSL	hsl(199, 57%, 46%)
HSV	hsv(199, 72%, 73%)
CMYK	cmyk(72.4%, 22.7%, 0%, 27.5%)
CIE-LAB	lab(55.94, -12.97, -29.70)
CIE-LCH	lch(55.94, 32.40, 246.41°)
OKLab	oklab(61.45% -0.0649 -0.0835)
OKLCH	oklch(61.45% 0.106 232.1)
XYZ	xyz(19.9412, 23.8492, 49.4419)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338FB9 #B95D33

analogous

#33B9A0 #338FB9 #334CB9

triadic

#338FB9 #B9338F #8FB933

tetradic

#338FB9 #A033B9 #B95D33 #4CB933

square

#338FB9 #A033B9 #B95D33 #4CB933

split-complementary

#338FB9 #B9334C #B9A033

monochromatic

#194559 #266A89 #338FB9 #58ABD1 #88C3DE

Accessibility & contrast

On white

3.64

#338FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#338FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338FB9

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338FB9	#FFFFFF	#000000	##000000
##338FB9	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DBB

Deuteranopia (green-blind)

#6880B8

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #338fb9;
/* rgb */ color: rgb(51, 143, 185);
/* oklch */ color: oklch(61.4% 0.106 232.1);

Tailwind

colors: {
  custom: {
    50: '#7cafce',
    500: '#338fb9',
    950: '#000000',
  },
}

SCSS

$custom: #338fb9;
$custom-light: #7cafce;
$custom-dark: #000000;

JSON

{
  "hex": "#338fb9",
  "rgb": {
    "r": 51,
    "g": 143,
    "b": 185
  },
  "hsl": {
    "h": 198.806,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61448,
    "c": 0.10572,
    "h": 232.1
  },
  "luminance": 0.23852
}

Semantic roles & 50–950 ramp

primary

#338FB9

secondary

#C89680

accent

#7748E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #338FB9

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

Preview Lab → · Contrast checker → · Palette generator →