#2174A7#2174A7

#2174A7 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.111 H 241.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2174A7
RGB	rgb(33, 116, 167)
HSL	hsl(203, 67%, 39%)
HSV	hsv(203, 80%, 65%)
CMYK	cmyk(80.2%, 30.5%, 0%, 34.5%)
CIE-LAB	lab(46.45, -6.09, -34.16)
CIE-LCH	lch(46.45, 34.70, 259.88°)
OKLab	oklab(53.51% -0.0535 -0.0968)
OKLCH	oklch(53.51% 0.111 241.1)
XYZ	xyz(13.8449, 15.6024, 38.8336)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2174A7 #A75421

analogous

#21A797 #2174A7 #2131A7

triadic

#2174A7 #A72174 #74A721

tetradic

#2174A7 #9721A7 #A75421 #31A721

square

#2174A7 #9721A7 #A75421 #31A721

split-complementary

#2174A7 #A72131 #A79721

monochromatic

#0D2D41 #175174 #2174A7 #2F97D6 #62B0E0

Accessibility & contrast

On white

5.10

#2174A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2174A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2174A7

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2174A7	#FFFFFF	#000000	##FFFFFF
##2174A7	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C75A9

Deuteranopia (green-blind)

#4A69A6

Tritanopia (blue-blind)

#008186

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2174a7;
/* rgb */ color: rgb(33, 116, 167);
/* oklch */ color: oklch(53.5% 0.111 241.1);

Tailwind

colors: {
  custom: {
    50: '#729bc1',
    500: '#2174a7',
    950: '#000000',
  },
}

SCSS

$custom: #2174a7;
$custom-light: #729bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2174a7",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 167
  },
  "hsl": {
    "h": 202.836,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.5351,
    "c": 0.11063,
    "h": 241.1
  },
  "luminance": 0.15604
}

Semantic roles & 50–950 ramp

primary

#2174A7

secondary

#C5865F

accent

#7F3EEA

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2174A7

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

Preview Lab → · Contrast checker → · Palette generator →