#3B7BC4#3B7BC4

#3B7BC4 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.131 H 253.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BC4
RGB	rgb(59, 123, 196)
HSL	hsl(212, 54%, 50%)
HSV	hsv(212, 70%, 77%)
CMYK	cmyk(69.9%, 37.2%, 0%, 23.1%)
CIE-LAB	lab(50.78, 3.72, -44.05)
CIE-LCH	lch(50.78, 44.21, 274.83°)
OKLab	oklab(57.62% -0.037 -0.1253)
OKLCH	oklch(57.62% 0.131 253.5)
XYZ	xyz(18.8467, 19.0792, 54.9033)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BC4 #C4843B

analogous

#3BBFC4 #3B7BC4 #403BC4

triadic

#3B7BC4 #C43B7B #7BC43B

tetradic

#3B7BC4 #C43BBF #C4843B #3BC440

square

#3B7BC4 #C43BBF #C4843B #3BC440

split-complementary

#3B7BC4 #C4403B #BFC43B

monochromatic

#1F4066 #2D5D95 #3B7BC4 #6A9BD2 #99BAE0

Accessibility & contrast

On white

4.36

#3B7BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3B7BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BC4

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BC4	#FFFFFF	#000000	##000000
##3B7BC4	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A80C7

Deuteranopia (green-blind)

#4673C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7bc4;
/* rgb */ color: rgb(59, 123, 196);
/* oklch */ color: oklch(57.6% 0.131 253.5);

Tailwind

colors: {
  custom: {
    50: '#81a0d6',
    500: '#3b7bc4',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bc4;
$custom-light: #81a0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bc4",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 196
  },
  "hsl": {
    "h": 211.971,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.57617,
    "c": 0.13067,
    "h": 253.5
  },
  "luminance": 0.19081
}

Semantic roles & 50–950 ramp

primary

#3B7BC4

secondary

#CCAF8F

accent

#994BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3B7BC4

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

Preview Lab → · Contrast checker → · Palette generator →