#2174A5#2174A5

#2174A5 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.108 H 240.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2174A5
RGB	rgb(33, 116, 165)
HSL	hsl(202, 67%, 39%)
HSV	hsv(202, 80%, 65%)
CMYK	cmyk(80%, 29.7%, 0%, 35.3%)
CIE-LAB	lab(46.35, -6.84, -33.15)
CIE-LCH	lch(46.35, 33.84, 258.34°)
OKLab	oklab(53.4% -0.0542 -0.0939)
OKLCH	oklch(53.4% 0.108 240)
XYZ	xyz(13.6614, 15.5291, 37.8674)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2174A5 #A55221

analogous

#21A594 #2174A5 #2132A5

triadic

#2174A5 #A52174 #74A521

tetradic

#2174A5 #9421A5 #A55221 #32A521

square

#2174A5 #9421A5 #A55221 #32A521

split-complementary

#2174A5 #A52132 #A59421

monochromatic

#0D2C3F #175072 #2174A5 #2E97D5 #61B0DF

Accessibility & contrast

On white

5.11

#2174A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2174A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2174A5

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2174A5	#FFFFFF	#000000	##FFFFFF
##2174A5	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D75A7

Deuteranopia (green-blind)

#4B68A4

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2174a5;
/* rgb */ color: rgb(33, 116, 165);
/* oklch */ color: oklch(53.4% 0.108 240.0);

Tailwind

colors: {
  custom: {
    50: '#729bc0',
    500: '#2174a5',
    950: '#000000',
  },
}

SCSS

$custom: #2174a5;
$custom-light: #729bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2174a5",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 165
  },
  "hsl": {
    "h": 202.273,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.534,
    "c": 0.10837,
    "h": 240
  },
  "luminance": 0.15531
}

Semantic roles & 50–950 ramp

primary

#2174A5

secondary

#C4845E

accent

#7E3EEA

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2174A5

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

Preview Lab → · Contrast checker → · Palette generator →