#336A8B#336A8B

#336A8B is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.2% C 0.078 H 237.5°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#336A8B
RGB	rgb(51, 106, 139)
HSL	hsl(203, 46%, 37%)
HSV	hsv(203, 63%, 55%)
CMYK	cmyk(63.3%, 23.7%, 0%, 45.5%)
CIE-LAB	lab(42.57, -7.51, -23.59)
CIE-LCH	lch(42.57, 24.76, 252.35°)
OKLab	oklab(50.16% -0.0421 -0.0661)
OKLCH	oklch(50.16% 0.078 237.5)
XYZ	xyz(11.1777, 12.8749, 26.3171)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336A8B #8B5433

analogous

#338B80 #336A8B #333E8B

triadic

#336A8B #8B336A #6A8B33

tetradic

#336A8B #80338B #8B5433 #3E8B33

square

#336A8B #80338B #8B5433 #3E8B33

split-complementary

#336A8B #8B333E #8B8033

monochromatic

#122631 #23485E #336A8B #438CB8 #6EA8CA

Accessibility & contrast

On white

5.87

#336A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#336A8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336A8B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336A8B	#FFFFFF	#000000	##FFFFFF
##336A8B	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6A8D

Deuteranopia (green-blind)

#4F618A

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #336a8b;
/* rgb */ color: rgb(51, 106, 139);
/* oklch */ color: oklch(50.2% 0.078 237.5);

Tailwind

colors: {
  custom: {
    50: '#7494ad',
    500: '#336a8b',
    950: '#000000',
  },
}

SCSS

$custom: #336a8b;
$custom-light: #7494ad;
$custom-dark: #000000;

JSON

{
  "hex": "#336a8b",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 139
  },
  "hsl": {
    "h": 202.5,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.50159,
    "c": 0.07842,
    "h": 237.5
  },
  "luminance": 0.12876
}

Semantic roles & 50–950 ramp

primary

#336A8B

secondary

#B28468

accent

#8352D6

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #336A8B

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

Preview Lab → · Contrast checker → · Palette generator →