#336BB2#336BB2

#336BB2 is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.6% C 0.127 H 255.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#336BB2
RGB	rgb(51, 107, 178)
HSL	hsl(214, 55%, 45%)
HSV	hsv(214, 71%, 70%)
CMYK	cmyk(71.3%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(44.85, 5.85, -43.10)
CIE-LCH	lch(44.85, 43.49, 277.73°)
OKLab	oklab(52.59% -0.0315 -0.1229)
OKLCH	oklch(52.59% 0.127 255.6)
XYZ	xyz(14.6559, 14.4320, 44.1241)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BB2 #B27A33

analogous

#33ABB2 #336BB2 #3A33B2

triadic

#336BB2 #B2336B #6BB233

tetradic

#336BB2 #B233AB #B27A33 #33B23A

square

#336BB2 #B233AB #B27A33 #33B23A

split-complementary

#336BB2 #B23A33 #ABB233

monochromatic

#183253 #254E82 #336BB2 #548ACE #84ABDC

Accessibility & contrast

On white

5.40

#336BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#336BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BB2

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BB2	#FFFFFF	#000000	##FFFFFF
##336BB2	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A70B5

Deuteranopia (green-blind)

#3665B1

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #336bb2;
/* rgb */ color: rgb(51, 107, 178);
/* oklch */ color: oklch(52.6% 0.127 255.6);

Tailwind

colors: {
  custom: {
    50: '#7a94c9',
    500: '#336bb2',
    950: '#000000',
  },
}

SCSS

$custom: #336bb2;
$custom-light: #7a94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#336bb2",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 213.543,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52589,
    "c": 0.12686,
    "h": 255.6
  },
  "luminance": 0.14434
}

Semantic roles & 50–950 ramp

primary

#336BB2

secondary

#C5A57C

accent

#9D49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336BB2

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

Preview Lab → · Contrast checker → · Palette generator →