#3DB5EB#3DB5EB

#3DB5EB is a light, vivid cyan. Relative luminance 0.400; OKLCH L 73.0% C 0.130 H 232.3°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#3DB5EB
RGB	rgb(61, 181, 235)
HSL	hsl(199, 81%, 58%)
HSV	hsv(199, 74%, 92%)
CMYK	cmyk(74%, 23%, 0%, 7.8%)
CIE-LAB	lab(69.49, -15.54, -36.42)
CIE-LCH	lch(69.49, 39.60, 246.90°)
OKLab	oklab(73.02% -0.0793 -0.1025)
OKLCH	oklch(73.02% 0.13 232.3)
XYZ	xyz(33.4377, 40.0341, 84.5462)
Luminance	0.4004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DB5EB #EB733D

analogous

#3DEBCA #3DB5EB #3D5EEB

triadic

#3DB5EB #EB3DB5 #B5EB3D

tetradic

#3DB5EB #CA3DEB #EB733D #5EEB3D

square

#3DB5EB #CA3DEB #EB733D #5EEB3D

split-complementary

#3DB5EB #EB3D5E #EBCA3D

monochromatic

#10729D #169AD5 #3DB5EB #74CAF1 #ACDFF6

Accessibility & contrast

On white

2.33

#3DB5EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#3DB5EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB5EB

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DB5EB	#FFFFFF	#000000	##000000
##3DB5EB	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB3EE

Deuteranopia (green-blind)

#83A2EA

Tritanopia (blue-blind)

#00C4C7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3db5eb;
/* rgb */ color: rgb(61, 181, 235);
/* oklch */ color: oklch(73.0% 0.130 232.3);

Tailwind

colors: {
  custom: {
    50: '#89cbf1',
    500: '#3db5eb',
    950: '#000000',
  },
}

SCSS

$custom: #3db5eb;
$custom-light: #89cbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#3db5eb",
  "rgb": {
    "r": 61,
    "g": 181,
    "b": 235
  },
  "hsl": {
    "h": 198.621,
    "s": 81.308,
    "l": 58.039
  },
  "oklch": {
    "l": 0.73018,
    "c": 0.12956,
    "h": 232.3
  },
  "luminance": 0.40038
}

Semantic roles & 50–950 ramp

primary

#3DB5EB

secondary

#E5B59F

accent

#6E30F8

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3DB5EB

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

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