#3D8CBF#3D8CBF

#3D8CBF is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.109 H 240.3°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3D8CBF
RGB	rgb(61, 140, 191)
HSL	hsl(204, 52%, 49%)
HSV	hsv(204, 68%, 75%)
CMYK	cmyk(68.1%, 26.7%, 0%, 25.1%)
CIE-LAB	lab(55.59, -7.74, -33.62)
CIE-LCH	lch(55.59, 34.50, 257.03°)
OKLab	oklab(61.34% -0.0541 -0.0947)
OKLCH	oklch(61.34% 0.109 240.3)
XYZ	xyz(20.7029, 23.5076, 52.7265)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8CBF #BF703D

analogous

#3DBFB1 #3D8CBF #3D4BBF

triadic

#3D8CBF #BF3D8C #8CBF3D

tetradic

#3D8CBF #B13DBF #BF703D #4BBF3D

square

#3D8CBF #B13DBF #BF703D #4BBF3D

split-complementary

#3D8CBF #BF3D4B #BFB13D

monochromatic

#1F4862 #2E6A91 #3D8CBF #6AA8CF #98C3DE

Accessibility & contrast

On white

3.68

#3D8CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#3D8CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8CBF

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8CBF	#FFFFFF	#000000	##000000
##3D8CBF	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758CC1

Deuteranopia (green-blind)

#6380BE

Tritanopia (blue-blind)

#00999E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3d8cbf;
/* rgb */ color: rgb(61, 140, 191);
/* oklch */ color: oklch(61.3% 0.109 240.3);

Tailwind

colors: {
  custom: {
    50: '#81add2',
    500: '#3d8cbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d8cbf;
$custom-light: #81add2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8cbf",
  "rgb": {
    "r": 61,
    "g": 140,
    "b": 191
  },
  "hsl": {
    "h": 203.538,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61342,
    "c": 0.10909,
    "h": 240.3
  },
  "luminance": 0.2351
}

Semantic roles & 50–950 ramp

primary

#3D8CBF

secondary

#CAA58E

accent

#854DDB

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3D8CBF

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

Preview Lab → · Contrast checker → · Palette generator →