#3D84CB#3D84CB

#3D84CB is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.1% C 0.130 H 250.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3D84CB
RGB	rgb(61, 132, 203)
HSL	hsl(210, 58%, 52%)
HSV	hsv(210, 70%, 80%)
CMYK	cmyk(70%, 35%, 0%, 20.4%)
CIE-LAB	lab(53.82, 1.09, -43.22)
CIE-LCH	lch(53.82, 43.23, 271.45°)
OKLab	oklab(60.13% -0.0426 -0.1227)
OKLCH	oklch(60.13% 0.13 250.9)
XYZ	xyz(20.9512, 21.8042, 59.5928)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D84CB #CB843D

analogous

#3DCBCB #3D84CB #3D3DCB

triadic

#3D84CB #CB3D84 #84CB3D

tetradic

#3D84CB #CB3DCB #CB843D #3DCB3D

square

#3D84CB #CB3DCB #CB843D #3DCB3D

split-complementary

#3D84CB #CB3D3D #CBCB3D

monochromatic

#1E4770 #2B65A0 #3D84CB #6DA3D8 #9EC1E5

Accessibility & contrast

On white

3.92

#3D84CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3D84CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D84CB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D84CB	#FFFFFF	#000000	##000000
##3D84CB	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CE

Deuteranopia (green-blind)

#507BCA

Tritanopia (blue-blind)

#00959E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3d84cb;
/* rgb */ color: rgb(61, 132, 203);
/* oklch */ color: oklch(60.1% 0.130 250.9);

Tailwind

colors: {
  custom: {
    50: '#83a7db',
    500: '#3d84cb',
    950: '#000000',
  },
}

SCSS

$custom: #3d84cb;
$custom-light: #83a7db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d84cb",
  "rgb": {
    "r": 61,
    "g": 132,
    "b": 203
  },
  "hsl": {
    "h": 210,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60133,
    "c": 0.12991,
    "h": 250.9
  },
  "luminance": 0.21806
}

Semantic roles & 50–950 ramp

primary

#3D84CB

secondary

#D1B293

accent

#9447E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3D84CB

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

Preview Lab → · Contrast checker → · Palette generator →