#2174BA#2174BA

#2174BA is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.133 H 248.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2174BA
RGB	rgb(33, 116, 186)
HSL	hsl(207, 70%, 43%)
HSV	hsv(207, 82%, 73%)
CMYK	cmyk(82.3%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(47.44, 1.08, -43.65)
CIE-LCH	lch(47.44, 43.66, 271.42°)
OKLab	oklab(54.62% -0.048 -0.1245)
OKLCH	oklch(54.62% 0.133 248.9)
XYZ	xyz(15.7321, 16.3573, 48.7730)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2174BA #BA6721

analogous

#21BAB3 #2174BA #2127BA

triadic

#2174BA #BA2174 #74BA21

tetradic

#2174BA #B321BA #BA6721 #27BA21

square

#2174BA #B321BA #BA6721 #27BA21

split-complementary

#2174BA #BA2127 #BAB321

monochromatic

#0F3352 #185486 #2174BA #3C93DC #70B0E6

Accessibility & contrast

On white

4.92

#2174BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2174BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2174BA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2174BA	#FFFFFF	#000000	##FFFFFF
##2174BA	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5378BD

Deuteranopia (green-blind)

#3B6AB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2174ba;
/* rgb */ color: rgb(33, 116, 186);
/* oklch */ color: oklch(54.6% 0.133 248.9);

Tailwind

colors: {
  custom: {
    50: '#769bcf',
    500: '#2174ba',
    950: '#000000',
  },
}

SCSS

$custom: #2174ba;
$custom-light: #769bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2174ba",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 207.451,
    "s": 69.863,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54616,
    "c": 0.13347,
    "h": 248.9
  },
  "luminance": 0.16359
}

Semantic roles & 50–950 ramp

primary

#2174BA

secondary

#CC976B

accent

#8C3BED

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2174BA

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

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