#3D7FB1#3D7FB1

#3D7FB1 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.102 H 243.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D7FB1
RGB	rgb(61, 127, 177)
HSL	hsl(206, 49%, 47%)
HSV	hsv(206, 66%, 69%)
CMYK	cmyk(65.5%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(51.09, -5.01, -32.64)
CIE-LCH	lch(51.09, 33.03, 261.28°)
OKLab	oklab(57.57% -0.0451 -0.092)
OKLCH	oklch(57.57% 0.102 243.9)
XYZ	xyz(17.4467, 19.3434, 44.4006)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7FB1 #B16F3D

analogous

#3DB1A9 #3D7FB1 #3D45B1

triadic

#3D7FB1 #B13D7F #7FB13D

tetradic

#3D7FB1 #A93DB1 #B16F3D #45B13D

square

#3D7FB1 #A93DB1 #B16F3D #45B13D

split-complementary

#3D7FB1 #B13D45 #B1A93D

monochromatic

#1E3E56 #2D5E83 #3D7FB1 #629DC9 #90B9D9

Accessibility & contrast

On white

4.31

#3D7FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3D7FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7FB1

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7FB1	#FFFFFF	#000000	##000000
##3D7FB1	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6980B3

Deuteranopia (green-blind)

#5975B0

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d7fb1;
/* rgb */ color: rgb(61, 127, 177);
/* oklch */ color: oklch(57.6% 0.102 243.9);

Tailwind

colors: {
  custom: {
    50: '#7ea3c8',
    500: '#3d7fb1',
    950: '#000000',
  },
}

SCSS

$custom: #3d7fb1;
$custom-light: #7ea3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7fb1",
  "rgb": {
    "r": 61,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 205.862,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57569,
    "c": 0.10248,
    "h": 243.9
  },
  "luminance": 0.19345
}

Semantic roles & 50–950 ramp

primary

#3D7FB1

secondary

#C4A186

accent

#8A50D8

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3D7FB1

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

Preview Lab → · Contrast checker → · Palette generator →