#3375B2#3375B2

#3375B2 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.117 H 249.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3375B2
RGB	rgb(51, 117, 178)
HSL	hsl(209, 55%, 45%)
HSV	hsv(209, 71%, 70%)
CMYK	cmyk(71.3%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(47.80, -0.32, -38.41)
CIE-LCH	lch(47.80, 38.41, 269.52°)
OKLab	oklab(54.9% -0.0413 -0.109)
OKLCH	oklch(54.9% 0.117 249.3)
XYZ	xyz(15.7594, 16.6390, 44.4919)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3375B2 #B27033

analogous

#33B2B0 #3375B2 #3335B2

triadic

#3375B2 #B23375 #75B233

tetradic

#3375B2 #B033B2 #B27033 #35B233

square

#3375B2 #B033B2 #B27033 #35B233

split-complementary

#3375B2 #B23335 #B2B033

monochromatic

#183653 #255682 #3375B2 #5493CE #84B1DC

Accessibility & contrast

On white

4.85

#3375B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3375B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3375B2

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3375B2	#FFFFFF	#000000	##FFFFFF
##3375B2	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B5

Deuteranopia (green-blind)

#476CB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3375b2;
/* rgb */ color: rgb(51, 117, 178);
/* oklch */ color: oklch(54.9% 0.117 249.3);

Tailwind

colors: {
  custom: {
    50: '#7a9cc9',
    500: '#3375b2',
    950: '#000000',
  },
}

SCSS

$custom: #3375b2;
$custom-light: #7a9cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3375b2",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 208.819,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.549,
    "c": 0.11657,
    "h": 249.3
  },
  "luminance": 0.16641
}

Semantic roles & 50–950 ramp

primary

#3375B2

secondary

#C59F7C

accent

#9149DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3375B2

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

Preview Lab → · Contrast checker → · Palette generator →