#2174A4#2174A4

#2174A4 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.3% C 0.107 H 239.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#2174A4
RGB	rgb(33, 116, 164)
HSL	hsl(202, 66%, 39%)
HSV	hsv(202, 80%, 64%)
CMYK	cmyk(79.9%, 29.3%, 0%, 35.7%)
CIE-LAB	lab(46.30, -7.21, -32.64)
CIE-LCH	lch(46.30, 33.42, 257.54°)
OKLab	oklab(53.35% -0.0545 -0.0924)
OKLCH	oklch(53.35% 0.107 239.5)
XYZ	xyz(13.5708, 15.4928, 37.3899)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2174A4 #A45121

analogous

#21A492 #2174A4 #2132A4

triadic

#2174A4 #A42174 #74A421

tetradic

#2174A4 #9221A4 #A45121 #32A421

square

#2174A4 #9221A4 #A45121 #32A421

split-complementary

#2174A4 #A42132 #A49221

monochromatic

#0C2C3E #175071 #2174A4 #2D97D5 #60B1DF

Accessibility & contrast

On white

5.12

#2174A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#2174A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2174A4

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2174A4	#FFFFFF	#000000	##FFFFFF
##2174A4	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D74A6

Deuteranopia (green-blind)

#4B68A3

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2174a4;
/* rgb */ color: rgb(33, 116, 164);
/* oklch */ color: oklch(53.3% 0.107 239.5);

Tailwind

colors: {
  custom: {
    50: '#729bbf',
    500: '#2174a4',
    950: '#000000',
  },
}

SCSS

$custom: #2174a4;
$custom-light: #729bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2174a4",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 164
  },
  "hsl": {
    "h": 201.985,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53346,
    "c": 0.10726,
    "h": 239.5
  },
  "luminance": 0.15494
}

Semantic roles & 50–950 ramp

primary

#2174A4

secondary

#C4835D

accent

#7D3EE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2174A4

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

Preview Lab → · Contrast checker → · Palette generator →