#3E9BD7#3E9BD7

#3E9BD7 is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.1% C 0.124 H 240.8°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E9BD7
RGB	rgb(62, 155, 215)
HSL	hsl(204, 66%, 54%)
HSV	hsv(204, 71%, 84%)
CMYK	cmyk(71.2%, 27.9%, 0%, 15.7%)
CIE-LAB	lab(61.11, -7.91, -38.49)
CIE-LCH	lch(61.11, 39.30, 258.38°)
OKLab	oklab(66.07% -0.0607 -0.1087)
OKLCH	oklch(66.07% 0.124 240.8)
XYZ	xyz(25.9689, 29.3702, 68.5772)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9BD7 #D77A3E

analogous

#3ED7C6 #3E9BD7 #3E4FD7

triadic

#3E9BD7 #D73E9B #9BD73E

tetradic

#3E9BD7 #C63ED7 #D77A3E #4FD73E

square

#3E9BD7 #C63ED7 #D77A3E #4FD73E

split-complementary

#3E9BD7 #D73E4F #D7C63E

monochromatic

#1B5880 #257BB3 #3E9BD7 #71B5E2 #A3D0EC

Accessibility & contrast

On white

3.05

#3E9BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#3E9BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9BD7

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9BD7	#FFFFFF	#000000	##000000
##3E9BD7	1.00	3.05	6.87	6.87
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9CDA

Deuteranopia (green-blind)

#6A8DD6

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3e9bd7;
/* rgb */ color: rgb(62, 155, 215);
/* oklch */ color: oklch(66.1% 0.124 240.8);

Tailwind

colors: {
  custom: {
    50: '#86b8e3',
    500: '#3e9bd7',
    950: '#000000',
  },
}

SCSS

$custom: #3e9bd7;
$custom-light: #86b8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9bd7",
  "rgb": {
    "r": 62,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 203.529,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.66075,
    "c": 0.12449,
    "h": 240.8
  },
  "luminance": 0.29373
}

Semantic roles & 50–950 ramp

primary

#3E9BD7

secondary

#D9B198

accent

#823FE9

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3E9BD7

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

Preview Lab → · Contrast checker → · Palette generator →