#2174BD#2174BD

#2174BD is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.137 H 249.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2174BD
RGB	rgb(33, 116, 189)
HSL	hsl(208, 70%, 44%)
HSV	hsv(208, 83%, 74%)
CMYK	cmyk(82.5%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(47.61, 2.23, -45.12)
CIE-LCH	lch(47.61, 45.17, 272.82°)
OKLab	oklab(54.8% -0.0472 -0.1288)
OKLCH	oklch(54.8% 0.137 249.9)
XYZ	xyz(16.0544, 16.4862, 50.4703)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2174BD #BD6A21

analogous

#21BDB8 #2174BD #2126BD

triadic

#2174BD #BD2174 #74BD21

tetradic

#2174BD #B821BD #BD6A21 #26BD21

square

#2174BD #B821BD #BD6A21 #26BD21

split-complementary

#2174BD #BD2126 #BDB821

monochromatic

#0F3455 #185489 #2174BD #3E93DD #72B0E6

Accessibility & contrast

On white

4.89

#2174BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2174BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2174BD

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2174BD	#FFFFFF	#000000	##FFFFFF
##2174BD	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C0

Deuteranopia (green-blind)

#386BBC

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2174bd;
/* rgb */ color: rgb(33, 116, 189);
/* oklch */ color: oklch(54.8% 0.137 249.9);

Tailwind

colors: {
  custom: {
    50: '#779bd1',
    500: '#2174bd',
    950: '#000000',
  },
}

SCSS

$custom: #2174bd;
$custom-light: #779bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2174bd",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 208.077,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.548,
    "c": 0.13722,
    "h": 249.9
  },
  "luminance": 0.16488
}

Semantic roles & 50–950 ramp

primary

#2174BD

secondary

#CD9A6D

accent

#8E3BED

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2174BD

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

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