#3B7DBA#3B7DBA

#3B7DBA is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.116 H 248.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DBA
RGB	rgb(59, 125, 186)
HSL	hsl(209, 52%, 48%)
HSV	hsv(209, 68%, 73%)
CMYK	cmyk(68.3%, 32.8%, 0%, 27.1%)
CIE-LAB	lab(50.85, -1.04, -38.20)
CIE-LCH	lch(50.85, 38.22, 268.45°)
OKLab	oklab(57.51% -0.0417 -0.1082)
OKLCH	oklch(57.51% 0.116 248.9)
XYZ	xyz(17.9969, 19.1403, 49.1908)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DBA #BA783B

analogous

#3BBAB7 #3B7DBA #3B3DBA

triadic

#3B7DBA #BA3B7D #7DBA3B

tetradic

#3B7DBA #B73BBA #BA783B #3DBA3B

square

#3B7DBA #B73BBA #BA783B #3DBA3B

split-complementary

#3B7DBA #BA3B3D #BAB73B

monochromatic

#1E3F5D #2C5E8C #3B7DBA #649BCE #93B9DD

Accessibility & contrast

On white

4.35

#3B7DBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#3B7DBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DBA

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DBA	#FFFFFF	#000000	##000000
##3B7DBA	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6280BD

Deuteranopia (green-blind)

#5074B9

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7dba;
/* rgb */ color: rgb(59, 125, 186);
/* oklch */ color: oklch(57.5% 0.116 248.9);

Tailwind

colors: {
  custom: {
    50: '#7fa2cf',
    500: '#3b7dba',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dba;
$custom-light: #7fa2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dba",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 186
  },
  "hsl": {
    "h": 208.819,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57505,
    "c": 0.11596,
    "h": 248.9
  },
  "luminance": 0.19142
}

Semantic roles & 50–950 ramp

primary

#3B7DBA

secondary

#C8A789

accent

#914DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3B7DBA

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

Preview Lab → · Contrast checker → · Palette generator →