#2174A9#2174A9

#2174A9 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.6% C 0.113 H 242.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#2174A9
RGB	rgb(33, 116, 169)
HSL	hsl(203, 67%, 40%)
HSV	hsv(203, 80%, 66%)
CMYK	cmyk(80.5%, 31.4%, 0%, 33.7%)
CIE-LAB	lab(46.55, -5.35, -35.18)
CIE-LCH	lch(46.55, 35.58, 261.35°)
OKLab	oklab(53.62% -0.0529 -0.0998)
OKLCH	oklch(53.62% 0.113 242.1)
XYZ	xyz(14.0312, 15.6770, 39.8149)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2174A9 #A95621

analogous

#21A99A #2174A9 #2130A9

triadic

#2174A9 #A92174 #74A921

tetradic

#2174A9 #9A21A9 #A95621 #30A921

square

#2174A9 #9A21A9 #A95621 #30A921

split-complementary

#2174A9 #A92130 #A99A21

monochromatic

#0D2E43 #175176 #2174A9 #3196D7 #64B0E1

Accessibility & contrast

On white

5.08

#2174A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2174A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2174A9

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2174A9	#FFFFFF	#000000	##FFFFFF
##2174A9	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B75AB

Deuteranopia (green-blind)

#4869A8

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2174a9;
/* rgb */ color: rgb(33, 116, 169);
/* oklch */ color: oklch(53.6% 0.113 242.1);

Tailwind

colors: {
  custom: {
    50: '#729bc3',
    500: '#2174a9',
    950: '#000000',
  },
}

SCSS

$custom: #2174a9;
$custom-light: #729bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2174a9",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 169
  },
  "hsl": {
    "h": 203.382,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.53621,
    "c": 0.11292,
    "h": 242.1
  },
  "luminance": 0.15679
}

Semantic roles & 50–950 ramp

primary

#2174A9

secondary

#C68860

accent

#813EEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2174A9

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

Preview Lab → · Contrast checker → · Palette generator →