#3D7DB3#3D7DB3

#3D7DB3 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.106 H 246.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D7DB3
RGB	rgb(61, 125, 179)
HSL	hsl(207, 49%, 47%)
HSV	hsv(207, 66%, 70%)
CMYK	cmyk(65.9%, 30.2%, 0%, 29.8%)
CIE-LAB	lab(50.58, -3.14, -34.59)
CIE-LCH	lch(50.58, 34.73, 264.81°)
OKLab	oklab(57.2% -0.0424 -0.0977)
OKLCH	oklch(57.2% 0.106 246.5)
XYZ	xyz(17.3917, 18.9122, 45.3730)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7DB3 #B3733D

analogous

#3DB3AE #3D7DB3 #3D42B3

triadic

#3D7DB3 #B33D7D #7DB33D

tetradic

#3D7DB3 #AE3DB3 #B3733D #42B33D

square

#3D7DB3 #AE3DB3 #B3733D #42B33D

split-complementary

#3D7DB3 #B33D42 #B3AE3D

monochromatic

#1E3D58 #2D5D85 #3D7DB3 #639BCA #91B8D9

Accessibility & contrast

On white

4.39

#3D7DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3D7DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7DB3

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7DB3	#FFFFFF	#000000	##000000
##3D7DB3	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB5

Deuteranopia (green-blind)

#5573B2

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3d7db3;
/* rgb */ color: rgb(61, 125, 179);
/* oklch */ color: oklch(57.2% 0.106 246.5);

Tailwind

colors: {
  custom: {
    50: '#7fa2ca',
    500: '#3d7db3',
    950: '#000000',
  },
}

SCSS

$custom: #3d7db3;
$custom-light: #7fa2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7db3",
  "rgb": {
    "r": 61,
    "g": 125,
    "b": 179
  },
  "hsl": {
    "h": 207.458,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57204,
    "c": 0.10646,
    "h": 246.5
  },
  "luminance": 0.18914
}

Semantic roles & 50–950 ramp

primary

#3D7DB3

secondary

#C5A387

accent

#8E4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3D7DB3

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

Preview Lab → · Contrast checker → · Palette generator →