#3B7DBB#3B7DBB

#3B7DBB is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.117 H 249.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DBB
RGB	rgb(59, 125, 187)
HSL	hsl(209, 52%, 48%)
HSV	hsv(209, 68%, 73%)
CMYK	cmyk(68.4%, 33.2%, 0%, 26.7%)
CIE-LAB	lab(50.90, -0.68, -38.70)
CIE-LCH	lch(50.90, 38.71, 268.99°)
OKLab	oklab(57.56% -0.0414 -0.1097)
OKLCH	oklch(57.56% 0.117 249.3)
XYZ	xyz(18.1035, 19.1830, 49.7527)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DBB #BB793B

analogous

#3BBBB9 #3B7DBB #3B3DBB

triadic

#3B7DBB #BB3B7D #7DBB3B

tetradic

#3B7DBB #B93BBB #BB793B #3DBB3B

square

#3B7DBB #B93BBB #BB793B #3DBB3B

split-complementary

#3B7DBB #BB3B3D #BBB93B

monochromatic

#1E3F5E #2C5E8C #3B7DBB #659BCE #93B9DD

Accessibility & contrast

On white

4.34

#3B7DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3B7DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DBB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DBB	#FFFFFF	#000000	##000000
##3B7DBB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BE

Deuteranopia (green-blind)

#5074BA

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7dbb;
/* rgb */ color: rgb(59, 125, 187);
/* oklch */ color: oklch(57.6% 0.117 249.3);

Tailwind

colors: {
  custom: {
    50: '#7fa2d0',
    500: '#3b7dbb',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dbb;
$custom-light: #7fa2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dbb",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 187
  },
  "hsl": {
    "h": 209.063,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5756,
    "c": 0.11721,
    "h": 249.3
  },
  "luminance": 0.19185
}

Semantic roles & 50–950 ramp

primary

#3B7DBB

secondary

#C8A88A

accent

#924CDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3B7DBB

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

Preview Lab → · Contrast checker → · Palette generator →