#3D7CB1#3D7CB1

#3D7CB1 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.105 H 246.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D7CB1
RGB	rgb(61, 124, 177)
HSL	hsl(207, 49%, 47%)
HSV	hsv(207, 66%, 69%)
CMYK	cmyk(65.5%, 29.9%, 0%, 30.6%)
CIE-LAB	lab(50.19, -3.24, -34.04)
CIE-LCH	lch(50.19, 34.20, 264.56°)
OKLab	oklab(56.86% -0.0419 -0.0961)
OKLCH	oklch(56.86% 0.105 246.4)
XYZ	xyz(17.0650, 18.5800, 44.2734)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7CB1 #B1723D

analogous

#3DB1AC #3D7CB1 #3D42B1

triadic

#3D7CB1 #B13D7C #7CB13D

tetradic

#3D7CB1 #AC3DB1 #B1723D #42B13D

square

#3D7CB1 #AC3DB1 #B1723D #42B13D

split-complementary

#3D7CB1 #B13D42 #B1AC3D

monochromatic

#1E3C56 #2D5C83 #3D7CB1 #629AC9 #90B7D9

Accessibility & contrast

On white

4.45

#3D7CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3D7CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7CB1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7CB1	#FFFFFF	#000000	##000000
##3D7CB1	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657EB3

Deuteranopia (green-blind)

#5572B0

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d7cb1;
/* rgb */ color: rgb(61, 124, 177);
/* oklch */ color: oklch(56.9% 0.105 246.4);

Tailwind

colors: {
  custom: {
    50: '#7ea1c8',
    500: '#3d7cb1',
    950: '#000000',
  },
}

SCSS

$custom: #3d7cb1;
$custom-light: #7ea1c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7cb1",
  "rgb": {
    "r": 61,
    "g": 124,
    "b": 177
  },
  "hsl": {
    "h": 207.414,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56864,
    "c": 0.10485,
    "h": 246.4
  },
  "luminance": 0.18582
}

Semantic roles & 50–950 ramp

primary

#3D7CB1

secondary

#C4A286

accent

#8E50D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3D7CB1

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

Preview Lab → · Contrast checker → · Palette generator →