#3081BB#3081BB

#3081BB is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.1% C 0.118 H 243.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3081BB
RGB	rgb(48, 129, 187)
HSL	hsl(205, 59%, 46%)
HSV	hsv(205, 74%, 73%)
CMYK	cmyk(74.3%, 31%, 0%, 26.7%)
CIE-LAB	lab(51.74, -4.67, -37.40)
CIE-LCH	lch(51.74, 37.69, 262.89°)
OKLab	oklab(58.12% -0.0521 -0.1059)
OKLCH	oklch(58.12% 0.118 243.8)
XYZ	xyz(18.0354, 19.9147, 49.8975)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3081BB #BB6A30

analogous

#30BBAF #3081BB #303BBB

triadic

#3081BB #BB3081 #81BB30

tetradic

#3081BB #AF30BB #BB6A30 #3BBB30

square

#3081BB #AF30BB #BB6A30 #3BBB30

split-complementary

#3081BB #BB303B #BBAF30

monochromatic

#173E5A #235F8A #3081BB #559FD3 #86BAE0

Accessibility & contrast

On white

4.21

#3081BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3081BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3081BB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3081BB	#FFFFFF	#000000	##000000
##3081BB	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683BE

Deuteranopia (green-blind)

#5375BA

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3081bb;
/* rgb */ color: rgb(48, 129, 187);
/* oklch */ color: oklch(58.1% 0.118 243.8);

Tailwind

colors: {
  custom: {
    50: '#7ba5cf',
    500: '#3081bb',
    950: '#000000',
  },
}

SCSS

$custom: #3081bb;
$custom-light: #7ba5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3081bb",
  "rgb": {
    "r": 48,
    "g": 129,
    "b": 187
  },
  "hsl": {
    "h": 205.036,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58124,
    "c": 0.11806,
    "h": 243.8
  },
  "luminance": 0.19917
}

Semantic roles & 50–950 ramp

primary

#3081BB

secondary

#C99D7D

accent

#8745E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3081BB

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

Preview Lab → · Contrast checker → · Palette generator →