#3B759D#3B759D

#3B759D is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.087 H 241.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3B759D
RGB	rgb(59, 117, 157)
HSL	hsl(204, 45%, 42%)
HSV	hsv(204, 62%, 62%)
CMYK	cmyk(62.4%, 25.5%, 0%, 38.4%)
CIE-LAB	lab(47.09, -6.31, -27.24)
CIE-LCH	lch(47.09, 27.96, 256.95°)
OKLab	oklab(54.09% -0.0423 -0.0765)
OKLCH	oklch(54.09% 0.087 241.1)
XYZ	xyz(14.2484, 16.0853, 34.2456)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B759D #9D633B

analogous

#3B9D94 #3B759D #3B449D

triadic

#3B759D #9D3B75 #759D3B

tetradic

#3B759D #943B9D #9D633B #449D3B

square

#3B759D #943B9D #9D633B #449D3B

split-complementary

#3B759D #9D3B44 #9D943B

monochromatic

#1A3344 #2A5471 #3B759D #5694BF #82B0D0

Accessibility & contrast

On white

4.98

#3B759D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3B759D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B759D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B759D	#FFFFFF	#000000	##FFFFFF
##3B759D	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63759F

Deuteranopia (green-blind)

#566B9C

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b759d;
/* rgb */ color: rgb(59, 117, 157);
/* oklch */ color: oklch(54.1% 0.087 241.1);

Tailwind

colors: {
  custom: {
    50: '#7a9cba',
    500: '#3b759d',
    950: '#000000',
  },
}

SCSS

$custom: #3b759d;
$custom-light: #7a9cba;
$custom-dark: #000000;

JSON

{
  "hex": "#3b759d",
  "rgb": {
    "r": 59,
    "g": 117,
    "b": 157
  },
  "hsl": {
    "h": 204.49,
    "s": 45.37,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54086,
    "c": 0.0874,
    "h": 241.1
  },
  "luminance": 0.16087
}

Semantic roles & 50–950 ramp

primary

#3B759D

secondary

#BA947A

accent

#8853D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3B759D

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

Preview Lab → · Contrast checker → · Palette generator →