#3B7CBA#3B7CBA

#3B7CBA is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.117 H 249.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3B7CBA
RGB	rgb(59, 124, 186)
HSL	hsl(209, 52%, 48%)
HSV	hsv(209, 68%, 73%)
CMYK	cmyk(68.3%, 33.3%, 0%, 27.1%)
CIE-LAB	lab(50.56, -0.44, -38.67)
CIE-LCH	lch(50.56, 38.67, 269.35°)
OKLab	oklab(57.27% -0.0407 -0.1096)
OKLCH	oklch(57.27% 0.117 249.6)
XYZ	xyz(17.8709, 18.8884, 49.1489)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7CBA #BA793B

analogous

#3BBAB8 #3B7CBA #3B3DBA

triadic

#3B7CBA #BA3B7C #7CBA3B

tetradic

#3B7CBA #B83BBA #BA793B #3DBA3B

square

#3B7CBA #B83BBA #BA793B #3DBA3B

split-complementary

#3B7CBA #BA3B3D #BAB83B

monochromatic

#1E3E5D #2C5D8C #3B7CBA #649ACE #93B9DD

Accessibility & contrast

On white

4.40

#3B7CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3B7CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7CBA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7CBA	#FFFFFF	#000000	##000000
##3B7CBA	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBD

Deuteranopia (green-blind)

#4F73B9

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3b7cba;
/* rgb */ color: rgb(59, 124, 186);
/* oklch */ color: oklch(57.3% 0.117 249.6);

Tailwind

colors: {
  custom: {
    50: '#7fa1cf',
    500: '#3b7cba',
    950: '#000000',
  },
}

SCSS

$custom: #3b7cba;
$custom-light: #7fa1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7cba",
  "rgb": {
    "r": 59,
    "g": 124,
    "b": 186
  },
  "hsl": {
    "h": 209.291,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57273,
    "c": 0.11688,
    "h": 249.6
  },
  "luminance": 0.1889
}

Semantic roles & 50–950 ramp

primary

#3B7CBA

secondary

#C8A889

accent

#924DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B7CBA

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

Preview Lab → · Contrast checker → · Palette generator →