#2177A7#2177A7

#2177A7 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.2% C 0.108 H 238.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2177A7
RGB	rgb(33, 119, 167)
HSL	hsl(201, 67%, 39%)
HSV	hsv(201, 80%, 65%)
CMYK	cmyk(80.2%, 28.7%, 0%, 34.5%)
CIE-LAB	lab(47.37, -7.87, -32.71)
CIE-LCH	lch(47.37, 33.65, 256.47°)
OKLab	oklab(54.24% -0.0563 -0.0926)
OKLCH	oklch(54.24% 0.108 238.7)
XYZ	xyz(14.1963, 16.3053, 38.9507)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2177A7 #A75121

analogous

#21A794 #2177A7 #2134A7

triadic

#2177A7 #A72177 #77A721

tetradic

#2177A7 #9421A7 #A75121 #34A721

square

#2177A7 #9421A7 #A75121 #34A721

split-complementary

#2177A7 #A72134 #A79421

monochromatic

#0D2E41 #175374 #2177A7 #2F9AD6 #62B3E0

Accessibility & contrast

On white

4.93

#2177A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2177A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2177A7

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2177A7	#FFFFFF	#000000	##FFFFFF
##2177A7	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6077A9

Deuteranopia (green-blind)

#4E6BA6

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2177a7;
/* rgb */ color: rgb(33, 119, 167);
/* oklch */ color: oklch(54.2% 0.108 238.7);

Tailwind

colors: {
  custom: {
    50: '#729ec1',
    500: '#2177a7',
    950: '#000000',
  },
}

SCSS

$custom: #2177a7;
$custom-light: #729ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#2177a7",
  "rgb": {
    "r": 33,
    "g": 119,
    "b": 167
  },
  "hsl": {
    "h": 201.493,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.54243,
    "c": 0.10836,
    "h": 238.7
  },
  "luminance": 0.16307
}

Semantic roles & 50–950 ramp

primary

#2177A7

secondary

#C5835F

accent

#7C3EEA

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2177A7

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

Preview Lab → · Contrast checker → · Palette generator →