#3B7ACB#3B7ACB

#3B7ACB is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.141 H 255.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B7ACB
RGB	rgb(59, 122, 203)
HSL	hsl(214, 58%, 51%)
HSV	hsv(214, 71%, 80%)
CMYK	cmyk(70.9%, 39.9%, 0%, 20.4%)
CIE-LAB	lab(50.87, 6.85, -47.90)
CIE-LCH	lch(50.87, 48.39, 278.14°)
OKLab	oklab(57.81% -0.0344 -0.1366)
OKLCH	oklch(57.81% 0.141 255.9)
XYZ	xyz(19.5387, 19.1586, 59.1566)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7ACB #CB8C3B

analogous

#3BC2CB #3B7ACB #443BCB

triadic

#3B7ACB #CB3B7A #7ACB3B

tetradic

#3B7ACB #CB3BC2 #CB8C3B #3BCB44

square

#3B7ACB #CB3BC2 #CB8C3B #3BCB44

split-complementary

#3B7ACB #CB443B #C2CB3B

monochromatic

#1D416E #2A5D9F #3B7ACB #6B9BD8 #9CBCE5

Accessibility & contrast

On white

4.35

#3B7ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#3B7ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ACB

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7ACB	#FFFFFF	#000000	##000000
##3B7ACB	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)

#5480CE

Deuteranopia (green-blind)

#3E73C9

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7acb;
/* rgb */ color: rgb(59, 122, 203);
/* oklch */ color: oklch(57.8% 0.141 255.9);

Tailwind

colors: {
  custom: {
    50: '#829fdb',
    500: '#3b7acb',
    950: '#000000',
  },
}

SCSS

$custom: #3b7acb;
$custom-light: #829fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7acb",
  "rgb": {
    "r": 59,
    "g": 122,
    "b": 203
  },
  "hsl": {
    "h": 213.75,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57812,
    "c": 0.14089,
    "h": 255.9
  },
  "luminance": 0.19161
}

Semantic roles & 50–950 ramp

primary

#3B7ACB

secondary

#D1B591

accent

#9E47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7ACB

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

Preview Lab → · Contrast checker → · Palette generator →