#3E9BD3#3E9BD3

#3E9BD3 is a light, vivid cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.120 H 239.0°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3E9BD3
RGB	rgb(62, 155, 211)
HSL	hsl(203, 63%, 54%)
HSV	hsv(203, 71%, 83%)
CMYK	cmyk(70.6%, 26.5%, 0%, 17.3%)
CIE-LAB	lab(60.93, -9.27, -36.54)
CIE-LCH	lch(60.93, 37.70, 255.76°)
OKLab	oklab(65.88% -0.062 -0.103)
OKLCH	oklch(65.88% 0.12 239)
XYZ	xyz(25.4612, 29.1671, 65.9033)
Luminance	0.2917 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9BD3 #D3763E

analogous

#3ED3C0 #3E9BD3 #3E50D3

triadic

#3E9BD3 #D33E9B #9BD33E

tetradic

#3E9BD3 #C03ED3 #D3763E #50D33E

square

#3E9BD3 #C03ED3 #D3763E #50D33E

split-complementary

#3E9BD3 #D33E50 #D3C03E

monochromatic

#1C577B #277AAC #3E9BD3 #70B5DE #A2CFEA

Accessibility & contrast

On white

3.07

#3E9BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#3E9BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9BD3

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9BD3	#FFFFFF	#000000	##000000
##3E9BD3	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819BD6

Deuteranopia (green-blind)

#6C8DD2

Tritanopia (blue-blind)

#00A9AE

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3e9bd3;
/* rgb */ color: rgb(62, 155, 211);
/* oklch */ color: oklch(65.9% 0.120 239.0);

Tailwind

colors: {
  custom: {
    50: '#85b8e0',
    500: '#3e9bd3',
    950: '#000000',
  },
}

SCSS

$custom: #3e9bd3;
$custom-light: #85b8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9bd3",
  "rgb": {
    "r": 62,
    "g": 155,
    "b": 211
  },
  "hsl": {
    "h": 202.55,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65875,
    "c": 0.12023,
    "h": 239
  },
  "luminance": 0.2917
}

Semantic roles & 50–950 ramp

primary

#3E9BD3

secondary

#D6AE96

accent

#8042E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3E9BD3

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

Preview Lab → · Contrast checker → · Palette generator →