#336FB0#336FB0

#336FB0 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.4% C 0.120 H 252.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#336FB0
RGB	rgb(51, 111, 176)
HSL	hsl(211, 55%, 45%)
HSV	hsv(211, 71%, 69%)
CMYK	cmyk(71%, 36.9%, 0%, 31%)
CIE-LAB	lab(45.91, 2.62, -40.23)
CIE-LCH	lch(45.91, 40.32, 273.73°)
OKLab	oklab(53.39% -0.0359 -0.1144)
OKLCH	oklch(53.39% 0.12 252.6)
XYZ	xyz(14.8832, 15.2057, 43.2165)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FB0 #B07433

analogous

#33AEB0 #336FB0 #3633B0

triadic

#336FB0 #B0336F #6FB033

tetradic

#336FB0 #B033AE #B07433 #33B036

square

#336FB0 #B033AE #B07433 #33B036

split-complementary

#336FB0 #B03633 #AEB033

monochromatic

#183351 #255181 #336FB0 #538ECD #82ADDB

Accessibility & contrast

On white

5.20

#336FB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#336FB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FB0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FB0	#FFFFFF	#000000	##FFFFFF
##336FB0	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5273B3

Deuteranopia (green-blind)

#3F67AF

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336fb0;
/* rgb */ color: rgb(51, 111, 176);
/* oklch */ color: oklch(53.4% 0.120 252.6);

Tailwind

colors: {
  custom: {
    50: '#7a97c8',
    500: '#336fb0',
    950: '#000000',
  },
}

SCSS

$custom: #336fb0;
$custom-light: #7a97c8;
$custom-dark: #000000;

JSON

{
  "hex": "#336fb0",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 176
  },
  "hsl": {
    "h": 211.2,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53386,
    "c": 0.11993,
    "h": 252.6
  },
  "luminance": 0.15207
}

Semantic roles & 50–950 ramp

primary

#336FB0

secondary

#C4A17B

accent

#9749DE

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336FB0

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

Preview Lab → · Contrast checker → · Palette generator →