#3B71BA#3B71BA

#3B71BA is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.8% C 0.128 H 256.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B71BA
RGB	rgb(59, 113, 186)
HSL	hsl(214, 52%, 48%)
HSV	hsv(214, 68%, 73%)
CMYK	cmyk(68.3%, 39.2%, 0%, 27.1%)
CIE-LAB	lab(47.34, 6.27, -43.75)
CIE-LCH	lch(47.34, 44.20, 278.16°)
OKLab	oklab(54.76% -0.0297 -0.1246)
OKLCH	oklch(54.76% 0.128 256.6)
XYZ	xyz(16.5685, 16.2835, 48.7147)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B71BA #BA843B

analogous

#3BB0BA #3B71BA #443BBA

triadic

#3B71BA #BA3B71 #71BA3B

tetradic

#3B71BA #BA3BB0 #BA843B #3BBA44

square

#3B71BA #BA3BB0 #BA843B #3BBA44

split-complementary

#3B71BA #BA443B #B0BA3B

monochromatic

#1E395D #2C558C #3B71BA #6491CE #93B2DD

Accessibility & contrast

On white

4.93

#3B71BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3B71BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B71BA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B71BA	#FFFFFF	#000000	##FFFFFF
##3B71BA	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5077BD

Deuteranopia (green-blind)

#3D6BB9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b71ba;
/* rgb */ color: rgb(59, 113, 186);
/* oklch */ color: oklch(54.8% 0.128 256.6);

Tailwind

colors: {
  custom: {
    50: '#7f99cf',
    500: '#3b71ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b71ba;
$custom-light: #7f99cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b71ba",
  "rgb": {
    "r": 59,
    "g": 113,
    "b": 186
  },
  "hsl": {
    "h": 214.488,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54762,
    "c": 0.12807,
    "h": 256.6
  },
  "luminance": 0.16285
}

Semantic roles & 50–950 ramp

primary

#3B71BA

secondary

#C8AD89

accent

#9F4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3B71BA

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

Preview Lab → · Contrast checker → · Palette generator →