#3D81AC#3D81AC

#3D81AC is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.8% C 0.095 H 239.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3D81AC
RGB	rgb(61, 129, 172)
HSL	hsl(203, 48%, 46%)
HSV	hsv(203, 65%, 67%)
CMYK	cmyk(64.5%, 25%, 0%, 32.5%)
CIE-LAB	lab(51.46, -7.87, -29.17)
CIE-LCH	lch(51.46, 30.21, 254.91°)
OKLab	oklab(57.79% -0.0489 -0.0819)
OKLCH	oklch(57.79% 0.095 239.2)
XYZ	xyz(17.2183, 19.6694, 41.9109)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D81AC #AC683D

analogous

#3DAC9F #3D81AC #3D4AAC

triadic

#3D81AC #AC3D81 #81AC3D

tetradic

#3D81AC #9F3DAC #AC683D #4AAC3D

square

#3D81AC #9F3DAC #AC683D #4AAC3D

split-complementary

#3D81AC #AC3D4A #AC9F3D

monochromatic

#1D3D52 #2D5F7F #3D81AC #609FC7 #8DBAD7

Accessibility & contrast

On white

4.26

#3D81AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3D81AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D81AC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D81AC	#FFFFFF	#000000	##000000
##3D81AC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D81AE

Deuteranopia (green-blind)

#5E76AB

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3d81ac;
/* rgb */ color: rgb(61, 129, 172);
/* oklch */ color: oklch(57.8% 0.095 239.2);

Tailwind

colors: {
  custom: {
    50: '#7ea5c5',
    500: '#3d81ac',
    950: '#000000',
  },
}

SCSS

$custom: #3d81ac;
$custom-light: #7ea5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d81ac",
  "rgb": {
    "r": 61,
    "g": 129,
    "b": 172
  },
  "hsl": {
    "h": 203.243,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57792,
    "c": 0.09545,
    "h": 239.2
  },
  "luminance": 0.19671
}

Semantic roles & 50–950 ramp

primary

#3D81AC

secondary

#C19B84

accent

#8551D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #3D81AC

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

Preview Lab → · Contrast checker → · Palette generator →