#3E9BD5#3E9BD5

#3E9BD5 is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.0% C 0.122 H 239.9°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3E9BD5
RGB	rgb(62, 155, 213)
HSL	hsl(203, 64%, 54%)
HSV	hsv(203, 71%, 84%)
CMYK	cmyk(70.9%, 27.2%, 0%, 16.5%)
CIE-LAB	lab(61.02, -8.59, -37.52)
CIE-LCH	lch(61.02, 38.49, 257.10°)
OKLab	oklab(65.97% -0.0613 -0.1059)
OKLCH	oklch(65.97% 0.122 239.9)
XYZ	xyz(25.7135, 29.2680, 67.2320)
Luminance	0.2927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9BD5 #D5783E

analogous

#3ED5C3 #3E9BD5 #3E50D5

triadic

#3E9BD5 #D53E9B #9BD53E

tetradic

#3E9BD5 #C33ED5 #D5783E #50D53E

square

#3E9BD5 #C33ED5 #D5783E #50D53E

split-complementary

#3E9BD5 #D53E50 #D5C33E

monochromatic

#1B587D #267BB0 #3E9BD5 #70B5E0 #A3CFEB

Accessibility & contrast

On white

3.06

#3E9BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#3E9BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9BD5

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9BD5	#FFFFFF	#000000	##000000
##3E9BD5	1.00	3.06	6.85	6.85
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809BD8

Deuteranopia (green-blind)

#6B8DD4

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3e9bd5;
/* rgb */ color: rgb(62, 155, 213);
/* oklch */ color: oklch(66.0% 0.122 239.9);

Tailwind

colors: {
  custom: {
    50: '#85b8e2',
    500: '#3e9bd5',
    950: '#000000',
  },
}

SCSS

$custom: #3e9bd5;
$custom-light: #85b8e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9bd5",
  "rgb": {
    "r": 62,
    "g": 155,
    "b": 213
  },
  "hsl": {
    "h": 203.046,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65974,
    "c": 0.12235,
    "h": 239.9
  },
  "luminance": 0.29271
}

Semantic roles & 50–950 ramp

primary

#3E9BD5

secondary

#D8B097

accent

#8141E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3E9BD5

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

Preview Lab → · Contrast checker → · Palette generator →