#3790BA#3790BA

#3790BA is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.104 H 232.6°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3790BA
RGB	rgb(55, 144, 186)
HSL	hsl(199, 54%, 47%)
HSV	hsv(199, 70%, 73%)
CMYK	cmyk(70.4%, 22.6%, 0%, 27.1%)
CIE-LAB	lab(56.39, -12.61, -29.55)
CIE-LCH	lch(56.39, 32.13, 246.89°)
OKLab	oklab(61.85% -0.0634 -0.083)
OKLCH	oklch(61.85% 0.104 232.6)
XYZ	xyz(20.4082, 24.3016, 50.0600)
Luminance	0.2430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3790BA #BA6137

analogous

#37BAA3 #3790BA #374EBA

triadic

#3790BA #BA3790 #90BA37

tetradic

#3790BA #A337BA #BA6137 #4EBA37

square

#3790BA #A337BA #BA6137 #4EBA37

split-complementary

#3790BA #BA374E #BAA337

monochromatic

#1B475C #296B8B #3790BA #5FABD0 #8EC4DE

Accessibility & contrast

On white

3.58

#3790BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#3790BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3790BA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3790BA	#FFFFFF	#000000	##000000
##3790BA	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBC

Deuteranopia (green-blind)

#6982B9

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3790ba;
/* rgb */ color: rgb(55, 144, 186);
/* oklch */ color: oklch(61.9% 0.104 232.6);

Tailwind

colors: {
  custom: {
    50: '#7eb0cf',
    500: '#3790ba',
    950: '#000000',
  },
}

SCSS

$custom: #3790ba;
$custom-light: #7eb0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3790ba",
  "rgb": {
    "r": 55,
    "g": 144,
    "b": 186
  },
  "hsl": {
    "h": 199.237,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61853,
    "c": 0.10446,
    "h": 232.6
  },
  "luminance": 0.24304
}

Semantic roles & 50–950 ramp

primary

#3790BA

secondary

#C89A85

accent

#794ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3790BA

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

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