#3D7BB2#3D7BB2

#3D7BB2 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.107 H 247.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BB2
RGB	rgb(61, 123, 178)
HSL	hsl(208, 49%, 47%)
HSV	hsv(208, 66%, 70%)
CMYK	cmyk(65.7%, 30.9%, 0%, 30.2%)
CIE-LAB	lab(49.94, -2.30, -35.01)
CIE-LCH	lch(49.94, 35.09, 266.24°)
OKLab	oklab(56.68% -0.0406 -0.0989)
OKLCH	oklch(56.68% 0.107 247.7)
XYZ	xyz(17.0403, 18.3707, 44.7587)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BB2 #B2743D

analogous

#3DB2AF #3D7BB2 #3D41B2

triadic

#3D7BB2 #B23D7B #7BB23D

tetradic

#3D7BB2 #AF3DB2 #B2743D #41B23D

square

#3D7BB2 #AF3DB2 #B2743D #41B23D

split-complementary

#3D7BB2 #B23D41 #B2AF3D

monochromatic

#1E3C57 #2D5C84 #3D7BB2 #6399C9 #90B7D9

Accessibility & contrast

On white

4.49

#3D7BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#3D7BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BB2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BB2	#FFFFFF	#000000	##000000
##3D7BB2	1.00	4.49	4.67	4.67
#FFFFFF	4.49	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)

#637DB4

Deuteranopia (green-blind)

#5372B1

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d7bb2;
/* rgb */ color: rgb(61, 123, 178);
/* oklch */ color: oklch(56.7% 0.107 247.7);

Tailwind

colors: {
  custom: {
    50: '#7ea0c9',
    500: '#3d7bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bb2;
$custom-light: #7ea0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bb2",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 178
  },
  "hsl": {
    "h": 208.205,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56683,
    "c": 0.10692,
    "h": 247.7
  },
  "luminance": 0.18372
}

Semantic roles & 50–950 ramp

primary

#3D7BB2

secondary

#C4A487

accent

#904FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D7BB2

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

Preview Lab → · Contrast checker → · Palette generator →