#3B82BC#3B82BC

#3B82BC is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.8% C 0.114 H 246.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B82BC
RGB	rgb(59, 130, 188)
HSL	hsl(207, 52%, 48%)
HSV	hsv(207, 69%, 74%)
CMYK	cmyk(68.6%, 30.9%, 0%, 26.3%)
CIE-LAB	lab(52.42, -3.30, -36.88)
CIE-LCH	lch(52.42, 37.02, 264.89°)
OKLab	oklab(58.78% -0.0462 -0.1043)
OKLCH	oklch(58.78% 0.114 246.1)
XYZ	xyz(18.8599, 20.5239, 50.5348)
Luminance	0.2053 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B82BC #BC753B

analogous

#3BBCB5 #3B82BC #3B41BC

triadic

#3B82BC #BC3B82 #82BC3B

tetradic

#3B82BC #B53BBC #BC753B #41BC3B

square

#3B82BC #B53BBC #BC753B #41BC3B

split-complementary

#3B82BC #BC3B41 #BCB53B

monochromatic

#1E425F #2C628D #3B82BC #659FCF #94BCDD

Accessibility & contrast

On white

4.11

#3B82BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3B82BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B82BC

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B82BC	#FFFFFF	#000000	##000000
##3B82BC	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884BF

Deuteranopia (green-blind)

#5678BB

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3b82bc;
/* rgb */ color: rgb(59, 130, 188);
/* oklch */ color: oklch(58.8% 0.114 246.1);

Tailwind

colors: {
  custom: {
    50: '#7fa6d0',
    500: '#3b82bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b82bc;
$custom-light: #7fa6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b82bc",
  "rgb": {
    "r": 59,
    "g": 130,
    "b": 188
  },
  "hsl": {
    "h": 206.977,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58775,
    "c": 0.11405,
    "h": 246.1
  },
  "luminance": 0.20526
}

Semantic roles & 50–950 ramp

primary

#3B82BC

secondary

#C9A68A

accent

#8D4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B82BC

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

Preview Lab → · Contrast checker → · Palette generator →