#3B7FD2#3B7FD2

#3B7FD2 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.3% C 0.145 H 255.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FD2
RGB	rgb(59, 127, 210)
HSL	hsl(213, 63%, 53%)
HSV	hsv(213, 72%, 82%)
CMYK	cmyk(71.9%, 39.5%, 0%, 17.6%)
CIE-LAB	lab(52.69, 6.32, -48.99)
CIE-LCH	lch(52.69, 49.39, 277.35°)
OKLab	oklab(59.35% -0.0374 -0.1397)
OKLCH	oklch(59.35% 0.145 255)
XYZ	xyz(21.0216, 20.7594, 63.8593)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FD2 #D28E3B

analogous

#3BCBD2 #3B7FD2 #423BD2

triadic

#3B7FD2 #D23B7F #7FD23B

tetradic

#3B7FD2 #D23BCB #D28E3B #3BD242

square

#3B7FD2 #D23BCB #D28E3B #3BD242

split-complementary

#3B7FD2 #D2423B #CBD23B

monochromatic

#1B4577 #2761A9 #3B7FD2 #6DA0DD #9FC0E9

Accessibility & contrast

On white

4.08

#3B7FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3B7FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FD2

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FD2	#FFFFFF	#000000	##000000
##3B7FD2	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5885D5

Deuteranopia (green-blind)

#4077D0

Tritanopia (blue-blind)

#00929E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b7fd2;
/* rgb */ color: rgb(59, 127, 210);
/* oklch */ color: oklch(59.3% 0.145 255.0);

Tailwind

colors: {
  custom: {
    50: '#83a3e0',
    500: '#3b7fd2',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fd2;
$custom-light: #83a3e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fd2",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 210
  },
  "hsl": {
    "h": 212.98,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59349,
    "c": 0.14467,
    "h": 255
  },
  "luminance": 0.20762
}

Semantic roles & 50–950 ramp

primary

#3B7FD2

secondary

#D5B894

accent

#9C42E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B7FD2

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

Preview Lab → · Contrast checker → · Palette generator →