#3D7DB4#3D7DB4

#3D7DB4 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.108 H 247.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D7DB4
RGB	rgb(61, 125, 180)
HSL	hsl(208, 49%, 47%)
HSV	hsv(208, 66%, 71%)
CMYK	cmyk(66.1%, 30.6%, 0%, 29.4%)
CIE-LAB	lab(50.63, -2.80, -35.09)
CIE-LCH	lch(50.63, 35.20, 265.45°)
OKLab	oklab(57.26% -0.0421 -0.0991)
OKLCH	oklch(57.26% 0.108 247)
XYZ	xyz(17.4932, 18.9528, 45.9075)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7DB4 #B4743D

analogous

#3DB4B0 #3D7DB4 #3D41B4

triadic

#3D7DB4 #B43D7D #7DB43D

tetradic

#3D7DB4 #B03DB4 #B4743D #41B43D

square

#3D7DB4 #B03DB4 #B4743D #41B43D

split-complementary

#3D7DB4 #B43D41 #B4B03D

monochromatic

#1E3E59 #2E5D86 #3D7DB4 #649BCA #92B8DA

Accessibility & contrast

On white

4.38

#3D7DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3D7DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7DB4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7DB4	#FFFFFF	#000000	##000000
##3D7DB4	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB6

Deuteranopia (green-blind)

#5473B3

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3d7db4;
/* rgb */ color: rgb(61, 125, 180);
/* oklch */ color: oklch(57.3% 0.108 247.0);

Tailwind

colors: {
  custom: {
    50: '#7fa2ca',
    500: '#3d7db4',
    950: '#000000',
  },
}

SCSS

$custom: #3d7db4;
$custom-light: #7fa2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7db4",
  "rgb": {
    "r": 61,
    "g": 125,
    "b": 180
  },
  "hsl": {
    "h": 207.731,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57257,
    "c": 0.10768,
    "h": 247
  },
  "luminance": 0.18955
}

Semantic roles & 50–950 ramp

primary

#3D7DB4

secondary

#C5A488

accent

#8F4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3D7DB4

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

Preview Lab → · Contrast checker → · Palette generator →