#3D7BB1#3D7BB1

#3D7BB1 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.106 H 247.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BB1
RGB	rgb(61, 123, 177)
HSL	hsl(208, 49%, 47%)
HSV	hsv(208, 66%, 69%)
CMYK	cmyk(65.5%, 30.5%, 0%, 30.6%)
CIE-LAB	lab(49.89, -2.65, -34.51)
CIE-LCH	lch(49.89, 34.61, 265.62°)
OKLab	oklab(56.63% -0.0409 -0.0975)
OKLCH	oklch(56.63% 0.106 247.2)
XYZ	xyz(16.9403, 18.3306, 44.2319)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BB1 #B1733D

analogous

#3DB1AD #3D7BB1 #3D41B1

triadic

#3D7BB1 #B13D7B #7BB13D

tetradic

#3D7BB1 #AD3DB1 #B1733D #41B13D

square

#3D7BB1 #AD3DB1 #B1733D #41B13D

split-complementary

#3D7BB1 #B13D41 #B1AD3D

monochromatic

#1E3C56 #2D5B83 #3D7BB1 #6299C9 #90B7D9

Accessibility & contrast

On white

4.50

#3D7BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3D7BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BB1

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BB1	#FFFFFF	#000000	##000000
##3D7BB1	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB3

Deuteranopia (green-blind)

#5372B0

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d7bb1;
/* rgb */ color: rgb(61, 123, 177);
/* oklch */ color: oklch(56.6% 0.106 247.2);

Tailwind

colors: {
  custom: {
    50: '#7ea0c8',
    500: '#3d7bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bb1;
$custom-light: #7ea0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bb1",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 177
  },
  "hsl": {
    "h": 207.931,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56629,
    "c": 0.10569,
    "h": 247.2
  },
  "luminance": 0.18332
}

Semantic roles & 50–950 ramp

primary

#3D7BB1

secondary

#C4A386

accent

#8F50D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D7BB1

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

Preview Lab → · Contrast checker → · Palette generator →