#2471B1#2471B1

#2471B1 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.4% C 0.124 H 248.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2471B1
RGB	rgb(36, 113, 177)
HSL	hsl(207, 66%, 42%)
HSV	hsv(207, 80%, 69%)
CMYK	cmyk(79.7%, 36.2%, 0%, 30.6%)
CIE-LAB	lab(46.12, -0.19, -40.52)
CIE-LCH	lch(46.12, 40.52, 269.73°)
OKLab	oklab(53.44% -0.0464 -0.1154)
OKLCH	oklch(53.44% 0.124 248.1)
XYZ	xyz(14.5655, 15.3579, 43.7832)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2471B1 #B16424

analogous

#24B1AB #2471B1 #242BB1

triadic

#2471B1 #B12471 #71B124

tetradic

#2471B1 #AB24B1 #B16424 #2BB124

square

#2471B1 #AB24B1 #B16424 #2BB124

split-complementary

#2471B1 #B1242B #B1AB24

monochromatic

#0F304B #1A517E #2471B1 #3B90D7 #6EADE1

Accessibility & contrast

On white

5.16

#2471B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#2471B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2471B1

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2471B1	#FFFFFF	#000000	##FFFFFF
##2471B1	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5374B4

Deuteranopia (green-blind)

#3E67B0

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2471b1;
/* rgb */ color: rgb(36, 113, 177);
/* oklch */ color: oklch(53.4% 0.124 248.1);

Tailwind

colors: {
  custom: {
    50: '#7599c8',
    500: '#2471b1',
    950: '#000000',
  },
}

SCSS

$custom: #2471b1;
$custom-light: #7599c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2471b1",
  "rgb": {
    "r": 36,
    "g": 113,
    "b": 177
  },
  "hsl": {
    "h": 207.234,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5344,
    "c": 0.12435,
    "h": 248.1
  },
  "luminance": 0.1536
}

Semantic roles & 50–950 ramp

primary

#2471B1

secondary

#C89469

accent

#8C3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2471B1

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

Preview Lab → · Contrast checker → · Palette generator →