#3A83BB#3A83BB

#3A83BB is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.112 H 244.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A83BB
RGB	rgb(58, 131, 187)
HSL	hsl(206, 53%, 48%)
HSV	hsv(206, 69%, 73%)
CMYK	cmyk(69%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(52.64, -4.39, -35.97)
CIE-LCH	lch(52.64, 36.23, 263.04°)
OKLab	oklab(58.92% -0.0481 -0.1016)
OKLCH	oklch(58.92% 0.112 244.7)
XYZ	xyz(18.8275, 20.7180, 50.0108)
Luminance	0.2072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A83BB #BB723A

analogous

#3ABBB3 #3A83BB #3A42BB

triadic

#3A83BB #BB3A83 #83BB3A

tetradic

#3A83BB #B33ABB #BB723A #42BB3A

square

#3A83BB #B33ABB #BB723A #42BB3A

split-complementary

#3A83BB #BB3A42 #BBB33A

monochromatic

#1D425E #2C628C #3A83BB #63A0CF #92BDDD

Accessibility & contrast

On white

4.08

#3A83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#3A83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A83BB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A83BB	#FFFFFF	#000000	##000000
##3A83BB	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BD

Deuteranopia (green-blind)

#5878BA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a83bb;
/* rgb */ color: rgb(58, 131, 187);
/* oklch */ color: oklch(58.9% 0.112 244.7);

Tailwind

colors: {
  custom: {
    50: '#7fa6cf',
    500: '#3a83bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a83bb;
$custom-light: #7fa6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a83bb",
  "rgb": {
    "r": 58,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 206.047,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5892,
    "c": 0.11246,
    "h": 244.7
  },
  "luminance": 0.2072
}

Semantic roles & 50–950 ramp

primary

#3A83BB

secondary

#C8A488

accent

#8A4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3A83BB

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

Preview Lab → · Contrast checker → · Palette generator →