#336AB2#336AB2

#336AB2 is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.4% C 0.128 H 256.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#336AB2
RGB	rgb(51, 106, 178)
HSL	hsl(214, 55%, 45%)
HSV	hsv(214, 71%, 70%)
CMYK	cmyk(71.3%, 40.4%, 0%, 30.2%)
CIE-LAB	lab(44.55, 6.48, -43.56)
CIE-LCH	lch(44.55, 44.04, 278.46°)
OKLab	oklab(52.36% -0.0306 -0.1243)
OKLCH	oklch(52.36% 0.128 256.2)
XYZ	xyz(14.5522, 14.2247, 44.0896)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AB2 #B27B33

analogous

#33AAB2 #336AB2 #3C33B2

triadic

#336AB2 #B2336A #6AB233

tetradic

#336AB2 #B233AA #B27B33 #33B23C

square

#336AB2 #B233AA #B27B33 #33B23C

split-complementary

#336AB2 #B23C33 #AAB233

monochromatic

#183153 #254E82 #336AB2 #5489CE #84AADC

Accessibility & contrast

On white

5.46

#336AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#336AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AB2

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AB2	#FFFFFF	#000000	##FFFFFF
##336AB2	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4870B5

Deuteranopia (green-blind)

#3464B1

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #336ab2;
/* rgb */ color: rgb(51, 106, 178);
/* oklch */ color: oklch(52.4% 0.128 256.2);

Tailwind

colors: {
  custom: {
    50: '#7a94c9',
    500: '#336ab2',
    950: '#000000',
  },
}

SCSS

$custom: #336ab2;
$custom-light: #7a94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#336ab2",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 178
  },
  "hsl": {
    "h": 214.016,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52361,
    "c": 0.12797,
    "h": 256.2
  },
  "luminance": 0.14226
}

Semantic roles & 50–950 ramp

primary

#336AB2

secondary

#C5A57C

accent

#9E49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336AB2

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

Preview Lab → · Contrast checker → · Palette generator →