#3D9BCB#3D9BCB

#3D9BCB is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.5% C 0.113 H 234.6°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D9BCB
RGB	rgb(61, 155, 203)
HSL	hsl(200, 58%, 52%)
HSV	hsv(200, 70%, 80%)
CMYK	cmyk(70%, 23.6%, 0%, 20.4%)
CIE-LAB	lab(60.55, -12.11, -32.66)
CIE-LCH	lch(60.55, 34.83, 249.65°)
OKLab	oklab(65.46% -0.0652 -0.0918)
OKLCH	oklch(65.46% 0.113 234.6)
XYZ	xyz(24.4211, 28.7439, 60.7494)
Luminance	0.2875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9BCB #CB6D3D

analogous

#3DCBB4 #3D9BCB #3D54CB

triadic

#3D9BCB #CB3D9B #9BCB3D

tetradic

#3D9BCB #B43DCB #CB6D3D #54CB3D

square

#3D9BCB #B43DCB #CB6D3D #54CB3D

split-complementary

#3D9BCB #CB3D54 #CBB43D

monochromatic

#1E5470 #2B78A0 #3D9BCB #6DB4D8 #9ECDE5

Accessibility & contrast

On white

3.11

#3D9BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#3D9BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9BCB

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9BCB	#FFFFFF	#000000	##000000
##3D9BCB	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ACD

Deuteranopia (green-blind)

#708CCA

Tritanopia (blue-blind)

#00A8AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3d9bcb;
/* rgb */ color: rgb(61, 155, 203);
/* oklch */ color: oklch(65.5% 0.113 234.6);

Tailwind

colors: {
  custom: {
    50: '#83b8db',
    500: '#3d9bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d9bcb;
$custom-light: #83b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9bcb",
  "rgb": {
    "r": 61,
    "g": 155,
    "b": 203
  },
  "hsl": {
    "h": 200.282,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.65456,
    "c": 0.11261,
    "h": 234.6
  },
  "luminance": 0.28747
}

Semantic roles & 50–950 ramp

primary

#3D9BCB

secondary

#D1A893

accent

#7B47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3D9BCB

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

Preview Lab → · Contrast checker → · Palette generator →