#338598#338598

#338598 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.5% C 0.083 H 215.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#338598
RGB	rgb(51, 133, 152)
HSL	hsl(191, 50%, 40%)
HSV	hsv(191, 66%, 60%)
CMYK	cmyk(66.4%, 12.5%, 0%, 40.4%)
CIE-LAB	lab(51.55, -18.46, -17.47)
CIE-LCH	lch(51.55, 25.42, 223.42°)
OKLab	oklab(57.5% -0.0672 -0.0486)
OKLCH	oklch(57.5% 0.083 215.9)
XYZ	xyz(15.4179, 19.7442, 32.6981)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338598 #984633

analogous

#339879 #338598 #335398

triadic

#338598 #983385 #859833

tetradic

#338598 #793398 #984633 #539833

square

#338598 #793398 #984633 #539833

split-complementary

#338598 #983353 #987933

monochromatic

#14353C #245D6A #338598 #47AAC1 #75BFD1

Accessibility & contrast

On white

4.24

#338598 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#338598 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338598

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338598	#FFFFFF	#000000	##000000
##338598	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788199

Deuteranopia (green-blind)

#697698

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #338598;
/* rgb */ color: rgb(51, 133, 152);
/* oklch */ color: oklch(57.5% 0.083 215.9);

Tailwind

colors: {
  custom: {
    50: '#77a8b6',
    500: '#338598',
    950: '#000000',
  },
}

SCSS

$custom: #338598;
$custom-light: #77a8b6;
$custom-dark: #000000;

JSON

{
  "hex": "#338598",
  "rgb": {
    "r": 51,
    "g": 133,
    "b": 152
  },
  "hsl": {
    "h": 191.287,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.57499,
    "c": 0.08295,
    "h": 215.9
  },
  "luminance": 0.19746
}

Semantic roles & 50–950 ramp

primary

#338598

secondary

#B97C6E

accent

#694FD9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #338598

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

Preview Lab → · Contrast checker → · Palette generator →