#3378A1#3378A1

#3378A1 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.094 H 238.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3378A1
RGB	rgb(51, 120, 161)
HSL	hsl(202, 52%, 42%)
HSV	hsv(202, 68%, 63%)
CMYK	cmyk(68.3%, 25.5%, 0%, 36.9%)
CIE-LAB	lab(47.89, -8.15, -28.36)
CIE-LCH	lch(47.89, 29.51, 253.97°)
OKLab	oklab(54.7% -0.0497 -0.0798)
OKLCH	oklch(54.7% 0.094 238.1)
XYZ	xyz(14.5122, 16.7084, 36.1715)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3378A1 #A15C33

analogous

#33A193 #3378A1 #3341A1

triadic

#3378A1 #A13378 #78A133

tetradic

#3378A1 #9333A1 #A15C33 #41A133

square

#3378A1 #9333A1 #A15C33 #41A133

split-complementary

#3378A1 #A13341 #A19333

monochromatic

#163344 #245573 #3378A1 #4B98C6 #7AB3D5

Accessibility & contrast

On white

4.84

#3378A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3378A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3378A1

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3378A1	#FFFFFF	#000000	##FFFFFF
##3378A1	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6578A3

Deuteranopia (green-blind)

#566DA0

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3378a1;
/* rgb */ color: rgb(51, 120, 161);
/* oklch */ color: oklch(54.7% 0.094 238.1);

Tailwind

colors: {
  custom: {
    50: '#779ebd',
    500: '#3378a1',
    950: '#000000',
  },
}

SCSS

$custom: #3378a1;
$custom-light: #779ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3378a1",
  "rgb": {
    "r": 51,
    "g": 120,
    "b": 161
  },
  "hsl": {
    "h": 202.364,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54701,
    "c": 0.09402,
    "h": 238.1
  },
  "luminance": 0.1671
}

Semantic roles & 50–950 ramp

primary

#3378A1

secondary

#BD8E72

accent

#824CDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3378A1

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

Preview Lab → · Contrast checker → · Palette generator →