#336CB0#336CB0

#336CB0 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.7% C 0.123 H 254.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#336CB0
RGB	rgb(51, 108, 176)
HSL	hsl(213, 55%, 45%)
HSV	hsv(213, 71%, 69%)
CMYK	cmyk(71%, 38.6%, 0%, 31%)
CIE-LAB	lab(45.03, 4.49, -41.64)
CIE-LCH	lch(45.03, 41.88, 276.15°)
OKLab	oklab(52.69% -0.033 -0.1186)
OKLCH	oklch(52.69% 0.123 254.4)
XYZ	xyz(14.5614, 14.5620, 43.1092)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336CB0 #B07733

analogous

#33ABB0 #336CB0 #3933B0

triadic

#336CB0 #B0336C #6CB033

tetradic

#336CB0 #B033AB #B07733 #33B039

square

#336CB0 #B033AB #B07733 #33B039

split-complementary

#336CB0 #B03933 #ABB033

monochromatic

#183251 #254F81 #336CB0 #538BCD #82ABDB

Accessibility & contrast

On white

5.37

#336CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#336CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336CB0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336CB0	#FFFFFF	#000000	##FFFFFF
##336CB0	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B3

Deuteranopia (green-blind)

#3A65AF

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336cb0;
/* rgb */ color: rgb(51, 108, 176);
/* oklch */ color: oklch(52.7% 0.123 254.4);

Tailwind

colors: {
  custom: {
    50: '#7a95c8',
    500: '#336cb0',
    950: '#000000',
  },
}

SCSS

$custom: #336cb0;
$custom-light: #7a95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#336cb0",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 212.64,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52694,
    "c": 0.1231,
    "h": 254.4
  },
  "luminance": 0.14564
}

Semantic roles & 50–950 ramp

primary

#336CB0

secondary

#C4A37B

accent

#9A49DE

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336CB0

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

Preview Lab → · Contrast checker → · Palette generator →