#3790BD#3790BD

#3790BD is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.107 H 234.5°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3790BD
RGB	rgb(55, 144, 189)
HSL	hsl(200, 55%, 48%)
HSV	hsv(200, 71%, 74%)
CMYK	cmyk(70.9%, 23.8%, 0%, 25.9%)
CIE-LAB	lab(56.52, -11.60, -31.06)
CIE-LCH	lch(56.52, 33.15, 249.52°)
OKLab	oklab(62% -0.0623 -0.0873)
OKLCH	oklch(62% 0.107 234.5)
XYZ	xyz(20.7305, 24.4305, 51.7573)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3790BD #BD6437

analogous

#37BDA7 #3790BD #374DBD

triadic

#3790BD #BD3790 #90BD37

tetradic

#3790BD #A737BD #BD6437 #4DBD37

square

#3790BD #A737BD #BD6437 #4DBD37

split-complementary

#3790BD #BD374D #BDA737

monochromatic

#1B485E #296C8E #3790BD #60ABD1 #90C4DF

Accessibility & contrast

On white

3.57

#3790BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#3790BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3790BD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3790BD	#FFFFFF	#000000	##000000
##3790BD	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FBF

Deuteranopia (green-blind)

#6882BC

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3790bd;
/* rgb */ color: rgb(55, 144, 189);
/* oklch */ color: oklch(62.0% 0.107 234.5);

Tailwind

colors: {
  custom: {
    50: '#7eb0d1',
    500: '#3790bd',
    950: '#000000',
  },
}

SCSS

$custom: #3790bd;
$custom-light: #7eb0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3790bd",
  "rgb": {
    "r": 55,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 200.149,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.61997,
    "c": 0.10732,
    "h": 234.5
  },
  "luminance": 0.24433
}

Semantic roles & 50–950 ramp

primary

#3790BD

secondary

#C99D86

accent

#7B4ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3790BD

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

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