#3081B2#3081B2

#3081B2 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.6% C 0.108 H 239.4°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3081B2
RGB	rgb(48, 129, 178)
HSL	hsl(203, 58%, 44%)
HSV	hsv(203, 73%, 70%)
CMYK	cmyk(73%, 27.5%, 0%, 30.2%)
CIE-LAB	lab(51.31, -7.87, -32.90)
CIE-LCH	lch(51.31, 33.82, 256.54°)
OKLab	oklab(57.65% -0.055 -0.0928)
OKLCH	oklch(57.65% 0.108 239.4)
XYZ	xyz(17.1019, 19.5413, 44.9814)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3081B2 #B26130

analogous

#30B2A2 #3081B2 #3040B2

triadic

#3081B2 #B23081 #81B230

tetradic

#3081B2 #A230B2 #B26130 #40B230

square

#3081B2 #A230B2 #B26130 #40B230

split-complementary

#3081B2 #B23040 #B2A230

monochromatic

#163B52 #235E82 #3081B2 #509FD0 #80BADD

Accessibility & contrast

On white

4.28

#3081B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3081B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3081B2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3081B2	#FFFFFF	#000000	##000000
##3081B2	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B4

Deuteranopia (green-blind)

#5875B1

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3081b2;
/* rgb */ color: rgb(48, 129, 178);
/* oklch */ color: oklch(57.6% 0.108 239.4);

Tailwind

colors: {
  custom: {
    50: '#79a5c9',
    500: '#3081b2',
    950: '#000000',
  },
}

SCSS

$custom: #3081b2;
$custom-light: #79a5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3081b2",
  "rgb": {
    "r": 48,
    "g": 129,
    "b": 178
  },
  "hsl": {
    "h": 202.615,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57647,
    "c": 0.1079,
    "h": 239.4
  },
  "luminance": 0.19543
}

Semantic roles & 50–950 ramp

primary

#3081B2

secondary

#C69578

accent

#8147E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3081B2

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

Preview Lab → · Contrast checker → · Palette generator →