#2B71BA#2B71BA

#2B71BA is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.2% C 0.134 H 252.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B71BA
RGB	rgb(43, 113, 186)
HSL	hsl(211, 62%, 45%)
HSV	hsv(211, 77%, 73%)
CMYK	cmyk(76.9%, 39.2%, 0%, 27.1%)
CIE-LAB	lab(46.80, 4.01, -44.65)
CIE-LCH	lch(46.80, 44.83, 275.13°)
OKLab	oklab(54.19% -0.0403 -0.1274)
OKLCH	oklch(54.19% 0.134 252.4)
XYZ	xyz(15.7610, 15.8672, 48.6769)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B71BA #BA742B

analogous

#2BB9BA #2B71BA #2C2BBA

triadic

#2B71BA #BA2B71 #71BA2B

tetradic

#2B71BA #BA2BB9 #BA742B #2BBA2C

square

#2B71BA #BA2BB9 #BA742B #2BBA2C

split-complementary

#2B71BA #BA2C2B #B9BA2B

monochromatic

#143557 #205388 #2B71BA #4C90D6 #7EAFE1

Accessibility & contrast

On white

5.03

#2B71BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#2B71BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B71BA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B71BA	#FFFFFF	#000000	##FFFFFF
##2B71BA	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E76BD

Deuteranopia (green-blind)

#3869B9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2b71ba;
/* rgb */ color: rgb(43, 113, 186);
/* oklch */ color: oklch(54.2% 0.134 252.4);

Tailwind

colors: {
  custom: {
    50: '#7999cf',
    500: '#2b71ba',
    950: '#000000',
  },
}

SCSS

$custom: #2b71ba;
$custom-light: #7999cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b71ba",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 186
  },
  "hsl": {
    "h": 210.629,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54185,
    "c": 0.13366,
    "h": 252.4
  },
  "luminance": 0.15869
}

Semantic roles & 50–950 ramp

primary

#2B71BA

secondary

#CAA177

accent

#9642E6

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2B71BA

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

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