#3B7ACC#3B7ACC

#3B7ACC is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.9% C 0.142 H 256.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B7ACC
RGB	rgb(59, 122, 204)
HSL	hsl(214, 59%, 52%)
HSV	hsv(214, 71%, 80%)
CMYK	cmyk(71.1%, 40.2%, 0%, 20%)
CIE-LAB	lab(50.93, 7.21, -48.38)
CIE-LCH	lch(50.93, 48.91, 278.48°)
OKLab	oklab(57.87% -0.0342 -0.138)
OKLCH	oklch(57.87% 0.142 256.1)
XYZ	xyz(19.6583, 19.2064, 59.7862)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7ACC #CC8D3B

analogous

#3BC3CC #3B7ACC #453BCC

triadic

#3B7ACC #CC3B7A #7ACC3B

tetradic

#3B7ACC #CC3BC3 #CC8D3B #3BCC45

square

#3B7ACC #CC3BC3 #CC8D3B #3BCC45

split-complementary

#3B7ACC #CC453B #C3CC3B

monochromatic

#1D4170 #2A5DA0 #3B7ACC #6C9BD9 #9CBCE5

Accessibility & contrast

On white

4.34

#3B7ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3B7ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ACC

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7ACC	#FFFFFF	#000000	##000000
##3B7ACC	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)

#5481CF

Deuteranopia (green-blind)

#3C73CA

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7acc;
/* rgb */ color: rgb(59, 122, 204);
/* oklch */ color: oklch(57.9% 0.142 256.1);

Tailwind

colors: {
  custom: {
    50: '#829fdc',
    500: '#3b7acc',
    950: '#000000',
  },
}

SCSS

$custom: #3b7acc;
$custom-light: #829fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7acc",
  "rgb": {
    "r": 59,
    "g": 122,
    "b": 204
  },
  "hsl": {
    "h": 213.931,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57874,
    "c": 0.1422,
    "h": 256.1
  },
  "luminance": 0.19209
}

Semantic roles & 50–950 ramp

primary

#3B7ACC

secondary

#D1B692

accent

#9E46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7ACC

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

Preview Lab → · Contrast checker → · Palette generator →