#378AA2#378AA2

#378AA2 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.3% C 0.087 H 220.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#378AA2
RGB	rgb(55, 138, 162)
HSL	hsl(193, 49%, 43%)
HSV	hsv(193, 66%, 64%)
CMYK	cmyk(66%, 14.8%, 0%, 36.5%)
CIE-LAB	lab(53.60, -17.26, -20.12)
CIE-LCH	lch(53.60, 26.51, 229.38°)
OKLab	oklab(59.3% -0.0662 -0.0561)
OKLCH	oklch(59.3% 0.087 220.2)
XYZ	xyz(17.1830, 21.5960, 37.4383)
Luminance	0.2160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378AA2 #A24F37

analogous

#37A285 #378AA2 #3754A2

triadic

#378AA2 #A2378A #8AA237

tetradic

#378AA2 #8537A2 #A24F37 #54A237

square

#378AA2 #8537A2 #A24F37 #54A237

split-complementary

#378AA2 #A23754 #A28537

monochromatic

#183C47 #276374 #378AA2 #52ABC4 #80C1D4

Accessibility & contrast

On white

3.95

#378AA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#378AA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378AA2

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378AA2	#FFFFFF	#000000	##000000
##378AA2	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B86A3

Deuteranopia (green-blind)

#6C7BA2

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #378aa2;
/* rgb */ color: rgb(55, 138, 162);
/* oklch */ color: oklch(59.3% 0.087 220.2);

Tailwind

colors: {
  custom: {
    50: '#7aacbd',
    500: '#378aa2',
    950: '#000000',
  },
}

SCSS

$custom: #378aa2;
$custom-light: #7aacbd;
$custom-dark: #000000;

JSON

{
  "hex": "#378aa2",
  "rgb": {
    "r": 55,
    "g": 138,
    "b": 162
  },
  "hsl": {
    "h": 193.458,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.59302,
    "c": 0.08678,
    "h": 220.2
  },
  "luminance": 0.21598
}

Semantic roles & 50–950 ramp

primary

#378AA2

secondary

#BD8778

accent

#6E4FD9

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #378AA2

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

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