#2471B0#2471B0

#2471B0 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.4% C 0.123 H 247.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2471B0
RGB	rgb(36, 113, 176)
HSL	hsl(207, 66%, 42%)
HSV	hsv(207, 80%, 69%)
CMYK	cmyk(79.5%, 35.8%, 0%, 31%)
CIE-LAB	lab(46.07, -0.57, -40.02)
CIE-LCH	lch(46.07, 40.02, 269.18°)
OKLab	oklab(53.38% -0.0466 -0.1139)
OKLCH	oklch(53.38% 0.123 247.7)
XYZ	xyz(14.4661, 15.3182, 43.2602)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2471B0 #B06324

analogous

#24B0A9 #2471B0 #242BB0

triadic

#2471B0 #B02471 #71B024

tetradic

#2471B0 #A924B0 #B06324 #2BB024

square

#2471B0 #A924B0 #B06324 #2BB024

split-complementary

#2471B0 #B0242B #B0A924

monochromatic

#0F304A #1A507D #2471B0 #3A90D7 #6DADE1

Accessibility & contrast

On white

5.17

#2471B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2471B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2471B0

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2471B0	#FFFFFF	#000000	##FFFFFF
##2471B0	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5374B3

Deuteranopia (green-blind)

#3F67AF

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2471b0;
/* rgb */ color: rgb(36, 113, 176);
/* oklch */ color: oklch(53.4% 0.123 247.7);

Tailwind

colors: {
  custom: {
    50: '#7599c8',
    500: '#2471b0',
    950: '#000000',
  },
}

SCSS

$custom: #2471b0;
$custom-light: #7599c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2471b0",
  "rgb": {
    "r": 36,
    "g": 113,
    "b": 176
  },
  "hsl": {
    "h": 207,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5338,
    "c": 0.12311,
    "h": 247.7
  },
  "luminance": 0.1532
}

Semantic roles & 50–950 ramp

primary

#2471B0

secondary

#C89368

accent

#8B3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2471B0

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

Preview Lab → · Contrast checker → · Palette generator →