#336CB1#336CB1

#336CB1 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.8% C 0.124 H 254.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#336CB1
RGB	rgb(51, 108, 177)
HSL	hsl(213, 55%, 45%)
HSV	hsv(213, 71%, 69%)
CMYK	cmyk(71.2%, 39%, 0%, 30.6%)
CIE-LAB	lab(45.08, 4.86, -42.13)
CIE-LCH	lch(45.08, 42.41, 276.57°)
OKLab	oklab(52.76% -0.0327 -0.12)
OKLCH	oklch(52.76% 0.124 254.7)
XYZ	xyz(14.6607, 14.6017, 43.6322)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336CB1 #B17833

analogous

#33ABB1 #336CB1 #3933B1

triadic

#336CB1 #B1336C #6CB133

tetradic

#336CB1 #B133AB #B17833 #33B139

square

#336CB1 #B133AB #B17833 #33B139

split-complementary

#336CB1 #B13933 #ABB133

monochromatic

#183252 #254F81 #336CB1 #548BCE #83ABDB

Accessibility & contrast

On white

5.36

#336CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#336CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336CB1

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336CB1	#FFFFFF	#000000	##FFFFFF
##336CB1	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C71B4

Deuteranopia (green-blind)

#3965B0

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336cb1;
/* rgb */ color: rgb(51, 108, 177);
/* oklch */ color: oklch(52.8% 0.124 254.7);

Tailwind

colors: {
  custom: {
    50: '#7a95c9',
    500: '#336cb1',
    950: '#000000',
  },
}

SCSS

$custom: #336cb1;
$custom-light: #7a95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#336cb1",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 177
  },
  "hsl": {
    "h": 212.857,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52756,
    "c": 0.12443,
    "h": 254.7
  },
  "luminance": 0.14603
}

Semantic roles & 50–950 ramp

primary

#336CB1

secondary

#C5A37B

accent

#9B49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336CB1

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

Preview Lab → · Contrast checker → · Palette generator →