#3890B2#3890B2

#3890B2 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.097 H 227.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3890B2
RGB	rgb(56, 144, 178)
HSL	hsl(197, 52%, 46%)
HSV	hsv(197, 69%, 70%)
CMYK	cmyk(68.5%, 19.1%, 0%, 30.2%)
CIE-LAB	lab(56.09, -15.14, -25.46)
CIE-LCH	lch(56.09, 29.62, 239.27°)
OKLab	oklab(61.51% -0.0658 -0.0713)
OKLCH	oklch(61.51% 0.097 227.3)
XYZ	xyz(19.6368, 23.9995, 45.7083)
Luminance	0.2400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3890B2 #B25A38

analogous

#38B297 #3890B2 #3853B2

triadic

#3890B2 #B23890 #90B238

tetradic

#3890B2 #9738B2 #B25A38 #53B238

square

#3890B2 #9738B2 #B25A38 #53B238

split-complementary

#3890B2 #B23853 #B29738

monochromatic

#1B4555 #296A83 #3890B2 #5CACCC #8AC4DA

Accessibility & contrast

On white

3.62

#3890B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#3890B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3890B2

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3890B2	#FFFFFF	#000000	##000000
##3890B2	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB4

Deuteranopia (green-blind)

#6D81B2

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3890b2;
/* rgb */ color: rgb(56, 144, 178);
/* oklch */ color: oklch(61.5% 0.097 227.3);

Tailwind

colors: {
  custom: {
    50: '#7db0c9',
    500: '#3890b2',
    950: '#000000',
  },
}

SCSS

$custom: #3890b2;
$custom-light: #7db0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3890b2",
  "rgb": {
    "r": 56,
    "g": 144,
    "b": 178
  },
  "hsl": {
    "h": 196.721,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61512,
    "c": 0.09699,
    "h": 227.3
  },
  "luminance": 0.24002
}

Semantic roles & 50–950 ramp

primary

#3890B2

secondary

#C59481

accent

#744CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3890B2

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

Preview Lab → · Contrast checker → · Palette generator →