#3083BB#3083BB

#3083BB is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.6% C 0.116 H 242.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3083BB
RGB	rgb(48, 131, 187)
HSL	hsl(204, 59%, 46%)
HSV	hsv(204, 74%, 73%)
CMYK	cmyk(74.3%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(52.34, -5.84, -36.46)
CIE-LCH	lch(52.34, 36.93, 260.90°)
OKLab	oklab(58.6% -0.054 -0.1032)
OKLCH	oklch(58.6% 0.116 242.4)
XYZ	xyz(18.3014, 20.4467, 49.9861)
Luminance	0.2045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3083BB #BB6830

analogous

#30BBAD #3083BB #303DBB

triadic

#3083BB #BB3083 #83BB30

tetradic

#3083BB #AD30BB #BB6830 #3DBB30

square

#3083BB #AD30BB #BB6830 #3DBB30

split-complementary

#3083BB #BB303D #BBAD30

monochromatic

#173F5A #23618A #3083BB #55A0D3 #86BBE0

Accessibility & contrast

On white

4.13

#3083BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3083BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3083BB

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3083BB	#FFFFFF	#000000	##000000
##3083BB	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6984BD

Deuteranopia (green-blind)

#5677BA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3083bb;
/* rgb */ color: rgb(48, 131, 187);
/* oklch */ color: oklch(58.6% 0.116 242.4);

Tailwind

colors: {
  custom: {
    50: '#7ba6cf',
    500: '#3083bb',
    950: '#000000',
  },
}

SCSS

$custom: #3083bb;
$custom-light: #7ba6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3083bb",
  "rgb": {
    "r": 48,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 204.173,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58597,
    "c": 0.11647,
    "h": 242.4
  },
  "luminance": 0.20449
}

Semantic roles & 50–950 ramp

primary

#3083BB

secondary

#C99C7D

accent

#8545E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3083BB

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

Preview Lab → · Contrast checker → · Palette generator →