#378EAC#378EAC

#378EAC is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.7% C 0.093 H 224.5°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#378EAC
RGB	rgb(55, 142, 172)
HSL	hsl(195, 52%, 45%)
HSV	hsv(195, 68%, 67%)
CMYK	cmyk(68%, 17.4%, 0%, 32.5%)
CIE-LAB	lab(55.21, -16.18, -23.39)
CIE-LCH	lch(55.21, 28.44, 235.33°)
OKLab	oklab(60.72% -0.0666 -0.0653)
OKLCH	oklch(60.72% 0.093 224.5)
XYZ	xyz(18.6919, 23.1347, 42.5021)
Luminance	0.2314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378EAC #AC5537

analogous

#37AC90 #378EAC #3753AC

triadic

#378EAC #AC378E #8EAC37

tetradic

#378EAC #9037AC #AC5537 #53AC37

square

#378EAC #9037AC #AC5537 #53AC37

split-complementary

#378EAC #AC3753 #AC9037

monochromatic

#19414F #28687E #378EAC #57ACC9 #85C3D8

Accessibility & contrast

On white

3.73

#378EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#378EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378EAC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378EAC	#FFFFFF	#000000	##000000
##378EAC	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8BAE

Deuteranopia (green-blind)

#6D7FAC

Tritanopia (blue-blind)

#009798

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #378eac;
/* rgb */ color: rgb(55, 142, 172);
/* oklch */ color: oklch(60.7% 0.093 224.5);

Tailwind

colors: {
  custom: {
    50: '#7cafc4',
    500: '#378eac',
    950: '#000000',
  },
}

SCSS

$custom: #378eac;
$custom-light: #7cafc4;
$custom-dark: #000000;

JSON

{
  "hex": "#378eac",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 172
  },
  "hsl": {
    "h": 195.385,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.60724,
    "c": 0.09328,
    "h": 224.5
  },
  "luminance": 0.23137
}

Semantic roles & 50–950 ramp

primary

#378EAC

secondary

#C28F7D

accent

#714DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #378EAC

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

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