#2176A8#2176A8

#2176A8 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.110 H 240.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2176A8
RGB	rgb(33, 118, 168)
HSL	hsl(202, 67%, 39%)
HSV	hsv(202, 80%, 66%)
CMYK	cmyk(80.4%, 29.8%, 0%, 34.1%)
CIE-LAB	lab(47.11, -6.91, -33.70)
CIE-LCH	lch(47.11, 34.41, 258.41°)
OKLab	oklab(54.05% -0.0551 -0.0955)
OKLCH	oklch(54.05% 0.11 240)
XYZ	xyz(14.1707, 16.1056, 39.4000)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2176A8 #A85321

analogous

#21A897 #2176A8 #2133A8

triadic

#2176A8 #A82176 #76A821

tetradic

#2176A8 #9721A8 #A85321 #33A821

square

#2176A8 #9721A8 #A85321 #33A821

split-complementary

#2176A8 #A82133 #A89721

monochromatic

#0D2E42 #175275 #2176A8 #3099D6 #63B2E0

Accessibility & contrast

On white

4.97

#2176A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#2176A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2176A8

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2176A8	#FFFFFF	#000000	##FFFFFF
##2176A8	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E77AA

Deuteranopia (green-blind)

#4C6AA7

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2176a8;
/* rgb */ color: rgb(33, 118, 168);
/* oklch */ color: oklch(54.1% 0.110 240.0);

Tailwind

colors: {
  custom: {
    50: '#729dc2',
    500: '#2176a8',
    950: '#000000',
  },
}

SCSS

$custom: #2176a8;
$custom-light: #729dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2176a8",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 168
  },
  "hsl": {
    "h": 202.222,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54053,
    "c": 0.11021,
    "h": 240
  },
  "luminance": 0.16107
}

Semantic roles & 50–950 ramp

primary

#2176A8

secondary

#C5855F

accent

#7E3EEA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2176A8

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

Preview Lab → · Contrast checker → · Palette generator →