#3A83BC#3A83BC

#3A83BC is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.0% C 0.114 H 245.1°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A83BC
RGB	rgb(58, 131, 188)
HSL	hsl(206, 53%, 48%)
HSV	hsv(206, 69%, 74%)
CMYK	cmyk(69.1%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(52.69, -4.04, -36.47)
CIE-LCH	lch(52.69, 36.69, 263.67°)
OKLab	oklab(58.97% -0.0478 -0.1031)
OKLCH	oklch(58.97% 0.114 245.1)
XYZ	xyz(18.9349, 20.7609, 50.5766)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A83BC #BC733A

analogous

#3ABCB4 #3A83BC #3A42BC

triadic

#3A83BC #BC3A83 #83BC3A

tetradic

#3A83BC #B43ABC #BC733A #42BC3A

square

#3A83BC #B43ABC #BC733A #42BC3A

split-complementary

#3A83BC #BC3A42 #BCB43A

monochromatic

#1D425E #2C628D #3A83BC #64A0CF #93BDDE

Accessibility & contrast

On white

4.08

#3A83BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3A83BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A83BC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A83BC	#FFFFFF	#000000	##000000
##3A83BC	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6985BE

Deuteranopia (green-blind)

#5778BB

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a83bc;
/* rgb */ color: rgb(58, 131, 188);
/* oklch */ color: oklch(59.0% 0.114 245.1);

Tailwind

colors: {
  custom: {
    50: '#7fa6d0',
    500: '#3a83bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a83bc;
$custom-light: #7fa6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a83bc",
  "rgb": {
    "r": 58,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 206.308,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58973,
    "c": 0.11365,
    "h": 245.1
  },
  "luminance": 0.20763
}

Semantic roles & 50–950 ramp

primary

#3A83BC

secondary

#C9A589

accent

#8B4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3A83BC

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

Preview Lab → · Contrast checker → · Palette generator →