#3790BE#3790BE

#3790BE is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.0% C 0.108 H 235.1°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3790BE
RGB	rgb(55, 144, 190)
HSL	hsl(200, 55%, 48%)
HSV	hsv(200, 71%, 75%)
CMYK	cmyk(71.1%, 24.2%, 0%, 25.5%)
CIE-LAB	lab(56.56, -11.26, -31.56)
CIE-LCH	lch(56.56, 33.51, 250.37°)
OKLab	oklab(62.04% -0.062 -0.0888)
OKLCH	oklch(62.04% 0.108 235.1)
XYZ	xyz(20.8394, 24.4741, 52.3309)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3790BE #BE6537

analogous

#37BEA8 #3790BE #374DBE

triadic

#3790BE #BE3790 #90BE37

tetradic

#3790BE #A837BE #BE6537 #4DBE37

square

#3790BE #A837BE #BE6537 #4DBE37

split-complementary

#3790BE #BE374D #BEA837

monochromatic

#1C485F #296C8F #3790BE #61ABD1 #90C4DF

Accessibility & contrast

On white

3.56

#3790BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#3790BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3790BE

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3790BE	#FFFFFF	#000000	##000000
##3790BE	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC0

Deuteranopia (green-blind)

#6782BD

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3790be;
/* rgb */ color: rgb(55, 144, 190);
/* oklch */ color: oklch(62.0% 0.108 235.1);

Tailwind

colors: {
  custom: {
    50: '#7fb0d1',
    500: '#3790be',
    950: '#000000',
  },
}

SCSS

$custom: #3790be;
$custom-light: #7fb0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3790be",
  "rgb": {
    "r": 55,
    "g": 144,
    "b": 190
  },
  "hsl": {
    "h": 200.444,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.62045,
    "c": 0.1083,
    "h": 235.1
  },
  "luminance": 0.24476
}

Semantic roles & 50–950 ramp

primary

#3790BE

secondary

#CA9E87

accent

#7C49DE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3790BE

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

Preview Lab → · Contrast checker → · Palette generator →