#3D8DB3#3D8DB3

#3D8DB3 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.096 H 232.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D8DB3
RGB	rgb(61, 141, 179)
HSL	hsl(199, 49%, 47%)
HSV	hsv(199, 66%, 70%)
CMYK	cmyk(65.9%, 21.2%, 0%, 29.8%)
CIE-LAB	lab(55.37, -12.34, -27.12)
CIE-LCH	lch(55.37, 29.80, 245.54°)
OKLab	oklab(61% -0.0593 -0.076)
OKLCH	oklch(61% 0.096 232)
XYZ	xyz(19.5828, 23.2945, 46.1033)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8DB3 #B3633D

analogous

#3DB39E #3D8DB3 #3D52B3

triadic

#3D8DB3 #B33D8D #8DB33D

tetradic

#3D8DB3 #9E3DB3 #B3633D #52B33D

square

#3D8DB3 #9E3DB3 #B3633D #52B33D

split-complementary

#3D8DB3 #B33D52 #B39E3D

monochromatic

#1E4558 #2D6985 #3D8DB3 #63A9CA #91C2D9

Accessibility & contrast

On white

3.71

#3D8DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#3D8DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8DB3

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8DB3	#FFFFFF	#000000	##000000
##3D8DB3	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8BB5

Deuteranopia (green-blind)

#6A7FB2

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3d8db3;
/* rgb */ color: rgb(61, 141, 179);
/* oklch */ color: oklch(61.0% 0.096 232.0);

Tailwind

colors: {
  custom: {
    50: '#7faeca',
    500: '#3d8db3',
    950: '#000000',
  },
}

SCSS

$custom: #3d8db3;
$custom-light: #7faeca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8db3",
  "rgb": {
    "r": 61,
    "g": 141,
    "b": 179
  },
  "hsl": {
    "h": 199.322,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61,
    "c": 0.0964,
    "h": 232
  },
  "luminance": 0.23297
}

Semantic roles & 50–950 ramp

primary

#3D8DB3

secondary

#C59B87

accent

#7B4FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3D8DB3

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

Preview Lab → · Contrast checker → · Palette generator →