#2175A7#2175A7

#2175A7 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.8% C 0.110 H 240.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#2175A7
RGB	rgb(33, 117, 167)
HSL	hsl(202, 67%, 39%)
HSV	hsv(202, 80%, 65%)
CMYK	cmyk(80.2%, 29.9%, 0%, 34.5%)
CIE-LAB	lab(46.76, -6.69, -33.68)
CIE-LCH	lch(46.76, 34.34, 258.77°)
OKLab	oklab(53.75% -0.0545 -0.0954)
OKLCH	oklch(53.75% 0.11 240.3)
XYZ	xyz(13.9608, 15.8342, 38.8722)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2175A7 #A75321

analogous

#21A796 #2175A7 #2132A7

triadic

#2175A7 #A72175 #75A721

tetradic

#2175A7 #9621A7 #A75321 #32A721

square

#2175A7 #9621A7 #A75321 #32A721

split-complementary

#2175A7 #A72132 #A79621

monochromatic

#0D2D41 #175174 #2175A7 #2F98D6 #62B1E0

Accessibility & contrast

On white

5.04

#2175A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#2175A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2175A7

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2175A7	#FFFFFF	#000000	##FFFFFF
##2175A7	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D76A9

Deuteranopia (green-blind)

#4B69A6

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2175a7;
/* rgb */ color: rgb(33, 117, 167);
/* oklch */ color: oklch(53.8% 0.110 240.3);

Tailwind

colors: {
  custom: {
    50: '#729cc1',
    500: '#2175a7',
    950: '#000000',
  },
}

SCSS

$custom: #2175a7;
$custom-light: #729cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2175a7",
  "rgb": {
    "r": 33,
    "g": 117,
    "b": 167
  },
  "hsl": {
    "h": 202.388,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.53754,
    "c": 0.10985,
    "h": 240.3
  },
  "luminance": 0.15836
}

Semantic roles & 50–950 ramp

primary

#2175A7

secondary

#C5855F

accent

#7E3EEA

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2175A7

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

Preview Lab → · Contrast checker → · Palette generator →