#3375B8#3375B8

#3375B8 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.124 H 251.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3375B8
RGB	rgb(51, 117, 184)
HSL	hsl(210, 57%, 46%)
HSV	hsv(210, 72%, 72%)
CMYK	cmyk(72.3%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(48.12, 1.86, -41.39)
CIE-LCH	lch(48.12, 41.43, 272.57°)
OKLab	oklab(55.25% -0.0397 -0.1177)
OKLCH	oklch(55.25% 0.124 251.4)
XYZ	xyz(16.3750, 16.8853, 47.7343)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3375B8 #B87633

analogous

#33B7B8 #3375B8 #3433B8

triadic

#3375B8 #B83375 #75B833

tetradic

#3375B8 #B833B7 #B87633 #33B834

square

#3375B8 #B833B7 #B87633 #33B834

split-complementary

#3375B8 #B83433 #B7B833

monochromatic

#183858 #265788 #3375B8 #5894D1 #88B2DE

Accessibility & contrast

On white

4.80

#3375B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3375B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3375B8

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3375B8	#FFFFFF	#000000	##FFFFFF
##3375B8	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BB

Deuteranopia (green-blind)

#436DB7

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3375b8;
/* rgb */ color: rgb(51, 117, 184);
/* oklch */ color: oklch(55.2% 0.124 251.4);

Tailwind

colors: {
  custom: {
    50: '#7b9ccd',
    500: '#3375b8',
    950: '#000000',
  },
}

SCSS

$custom: #3375b8;
$custom-light: #7b9ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#3375b8",
  "rgb": {
    "r": 51,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 210.226,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55248,
    "c": 0.12423,
    "h": 251.4
  },
  "luminance": 0.16887
}

Semantic roles & 50–950 ramp

primary

#3375B8

secondary

#C8A47F

accent

#9448E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3375B8

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

Preview Lab → · Contrast checker → · Palette generator →