#3D81AE#3D81AE

#3D81AE is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.098 H 240.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3D81AE
RGB	rgb(61, 129, 174)
HSL	hsl(204, 48%, 46%)
HSV	hsv(204, 65%, 68%)
CMYK	cmyk(64.9%, 25.9%, 0%, 31.8%)
CIE-LAB	lab(51.55, -7.19, -30.19)
CIE-LCH	lch(51.55, 31.04, 256.60°)
OKLab	oklab(57.89% -0.0482 -0.0849)
OKLCH	oklch(57.89% 0.098 240.4)
XYZ	xyz(17.4118, 19.7468, 42.9301)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D81AE #AE6A3D

analogous

#3DAEA2 #3D81AE #3D48AE

triadic

#3D81AE #AE3D81 #81AE3D

tetradic

#3D81AE #A23DAE #AE6A3D #48AE3D

square

#3D81AE #A23DAE #AE6A3D #48AE3D

split-complementary

#3D81AE #AE3D48 #AEA23D

monochromatic

#1D3E53 #2D5F81 #3D81AE #619FC8 #8EBAD7

Accessibility & contrast

On white

4.24

#3D81AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3D81AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D81AE

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D81AE	#FFFFFF	#000000	##000000
##3D81AE	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D81B0

Deuteranopia (green-blind)

#5D76AD

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3d81ae;
/* rgb */ color: rgb(61, 129, 174);
/* oklch */ color: oklch(57.9% 0.098 240.4);

Tailwind

colors: {
  custom: {
    50: '#7ea5c6',
    500: '#3d81ae',
    950: '#000000',
  },
}

SCSS

$custom: #3d81ae;
$custom-light: #7ea5c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d81ae",
  "rgb": {
    "r": 61,
    "g": 129,
    "b": 174
  },
  "hsl": {
    "h": 203.894,
    "s": 48.085,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57891,
    "c": 0.09764,
    "h": 240.4
  },
  "luminance": 0.19749
}

Semantic roles & 50–950 ramp

primary

#3D81AE

secondary

#C29D85

accent

#8650D8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3D81AE

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

Preview Lab → · Contrast checker → · Palette generator →