#2174A8#2174A8

#2174A8 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.112 H 241.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2174A8
RGB	rgb(33, 116, 168)
HSL	hsl(203, 67%, 39%)
HSV	hsv(203, 80%, 66%)
CMYK	cmyk(80.4%, 31%, 0%, 34.1%)
CIE-LAB	lab(46.50, -5.72, -34.67)
CIE-LCH	lch(46.50, 35.14, 260.63°)
OKLab	oklab(53.57% -0.0532 -0.0983)
OKLCH	oklch(53.57% 0.112 241.6)
XYZ	xyz(13.9377, 15.6396, 39.3224)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2174A8 #A85521

analogous

#21A899 #2174A8 #2131A8

triadic

#2174A8 #A82174 #74A821

tetradic

#2174A8 #9921A8 #A85521 #31A821

square

#2174A8 #9921A8 #A85521 #31A821

split-complementary

#2174A8 #A82131 #A89921

monochromatic

#0D2D42 #175175 #2174A8 #3096D6 #63B0E0

Accessibility & contrast

On white

5.09

#2174A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#2174A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2174A8

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2174A8	#FFFFFF	#000000	##FFFFFF
##2174A8	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C75AA

Deuteranopia (green-blind)

#4969A7

Tritanopia (blue-blind)

#008186

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2174a8;
/* rgb */ color: rgb(33, 116, 168);
/* oklch */ color: oklch(53.6% 0.112 241.6);

Tailwind

colors: {
  custom: {
    50: '#729bc2',
    500: '#2174a8',
    950: '#000000',
  },
}

SCSS

$custom: #2174a8;
$custom-light: #729bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2174a8",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 168
  },
  "hsl": {
    "h": 203.111,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53565,
    "c": 0.11177,
    "h": 241.6
  },
  "luminance": 0.15641
}

Semantic roles & 50–950 ramp

primary

#2174A8

secondary

#C5875F

accent

#803EEA

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2174A8

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

Preview Lab → · Contrast checker → · Palette generator →