#3D83B2#3D83B2

#3D83B2 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.6% C 0.101 H 240.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D83B2
RGB	rgb(61, 131, 178)
HSL	hsl(204, 49%, 47%)
HSV	hsv(204, 66%, 70%)
CMYK	cmyk(65.7%, 26.4%, 0%, 30.2%)
CIE-LAB	lab(52.33, -6.99, -31.28)
CIE-LCH	lch(52.33, 32.05, 257.40°)
OKLab	oklab(58.57% -0.049 -0.088)
OKLCH	oklch(58.57% 0.101 240.9)
XYZ	xyz(18.0736, 20.4372, 45.1031)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D83B2 #B26C3D

analogous

#3DB2A7 #3D83B2 #3D48B2

triadic

#3D83B2 #B23D83 #83B23D

tetradic

#3D83B2 #A73DB2 #B26C3D #48B23D

square

#3D83B2 #A73DB2 #B26C3D #48B23D

split-complementary

#3D83B2 #B23D48 #B2A73D

monochromatic

#1E4057 #2D6184 #3D83B2 #63A0C9 #90BCD9

Accessibility & contrast

On white

4.13

#3D83B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#3D83B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D83B2

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D83B2	#FFFFFF	#000000	##000000
##3D83B2	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)

#6E83B4

Deuteranopia (green-blind)

#5E78B1

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3d83b2;
/* rgb */ color: rgb(61, 131, 178);
/* oklch */ color: oklch(58.6% 0.101 240.9);

Tailwind

colors: {
  custom: {
    50: '#7fa6c9',
    500: '#3d83b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d83b2;
$custom-light: #7fa6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d83b2",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 178
  },
  "hsl": {
    "h": 204.103,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58566,
    "c": 0.10077,
    "h": 240.9
  },
  "luminance": 0.20439
}

Semantic roles & 50–950 ramp

primary

#3D83B2

secondary

#C49F87

accent

#864FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3D83B2

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

Preview Lab → · Contrast checker → · Palette generator →