#3890B8#3890B8

#3890B8 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.102 H 231.5°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3890B8
RGB	rgb(56, 144, 184)
HSL	hsl(199, 53%, 47%)
HSV	hsv(199, 70%, 72%)
CMYK	cmyk(69.6%, 21.7%, 0%, 27.8%)
CIE-LAB	lab(56.33, -13.14, -28.50)
CIE-LCH	lch(56.33, 31.38, 245.25°)
OKLab	oklab(61.79% -0.0636 -0.08)
OKLCH	oklch(61.79% 0.102 231.5)
XYZ	xyz(20.2524, 24.2457, 48.9506)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3890B8 #B86038

analogous

#38B8A0 #3890B8 #3850B8

triadic

#3890B8 #B83890 #90B838

tetradic

#3890B8 #A038B8 #B86038 #50B838

square

#3890B8 #A038B8 #B86038 #50B838

split-complementary

#3890B8 #B83850 #B8A038

monochromatic

#1B475A #2A6B89 #3890B8 #5FABCE #8EC4DD

Accessibility & contrast

On white

3.59

#3890B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#3890B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3890B8

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3890B8	#FFFFFF	#000000	##000000
##3890B8	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EBA

Deuteranopia (green-blind)

#6A81B7

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3890b8;
/* rgb */ color: rgb(56, 144, 184);
/* oklch */ color: oklch(61.8% 0.102 231.5);

Tailwind

colors: {
  custom: {
    50: '#7eb0cd',
    500: '#3890b8',
    950: '#000000',
  },
}

SCSS

$custom: #3890b8;
$custom-light: #7eb0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3890b8",
  "rgb": {
    "r": 56,
    "g": 144,
    "b": 184
  },
  "hsl": {
    "h": 198.75,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61789,
    "c": 0.10216,
    "h": 231.5
  },
  "luminance": 0.24248
}

Semantic roles & 50–950 ramp

primary

#3890B8

secondary

#C79985

accent

#794BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3890B8

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

Preview Lab → · Contrast checker → · Palette generator →