#3D7FB5#3D7FB5

#3D7FB5 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.107 H 245.9°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3D7FB5
RGB	rgb(61, 127, 181)
HSL	hsl(207, 50%, 47%)
HSV	hsv(207, 66%, 71%)
CMYK	cmyk(66.3%, 29.8%, 0%, 29%)
CIE-LAB	lab(51.27, -3.63, -34.66)
CIE-LCH	lch(51.27, 34.85, 264.02°)
OKLab	oklab(57.78% -0.0439 -0.0979)
OKLCH	oklch(57.78% 0.107 245.9)
XYZ	xyz(17.8512, 19.5052, 46.5312)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7FB5 #B5733D

analogous

#3DB5AF #3D7FB5 #3D43B5

triadic

#3D7FB5 #B53D7F #7FB53D

tetradic

#3D7FB5 #AF3DB5 #B5733D #43B53D

square

#3D7FB5 #AF3DB5 #B5733D #43B53D

split-complementary

#3D7FB5 #B53D43 #B5AF3D

monochromatic

#1E3F59 #2E5F87 #3D7FB5 #649DCB #92BADA

Accessibility & contrast

On white

4.28

#3D7FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#3D7FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7FB5

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7FB5	#FFFFFF	#000000	##000000
##3D7FB5	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781B7

Deuteranopia (green-blind)

#5775B4

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d7fb5;
/* rgb */ color: rgb(61, 127, 181);
/* oklch */ color: oklch(57.8% 0.107 245.9);

Tailwind

colors: {
  custom: {
    50: '#7fa3cb',
    500: '#3d7fb5',
    950: '#000000',
  },
}

SCSS

$custom: #3d7fb5;
$custom-light: #7fa3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7fb5",
  "rgb": {
    "r": 61,
    "g": 127,
    "b": 181
  },
  "hsl": {
    "h": 207,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57778,
    "c": 0.10723,
    "h": 245.9
  },
  "luminance": 0.19507
}

Semantic roles & 50–950 ramp

primary

#3D7FB5

secondary

#C5A488

accent

#8D4FD9

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3D7FB5

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

Preview Lab → · Contrast checker → · Palette generator →