#2176A9#2176A9

#2176A9 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.111 H 240.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2176A9
RGB	rgb(33, 118, 169)
HSL	hsl(203, 67%, 40%)
HSV	hsv(203, 80%, 66%)
CMYK	cmyk(80.5%, 30.2%, 0%, 33.7%)
CIE-LAB	lab(47.16, -6.54, -34.21)
CIE-LCH	lch(47.16, 34.83, 259.18°)
OKLab	oklab(54.11% -0.0547 -0.0969)
OKLCH	oklch(54.11% 0.111 240.5)
XYZ	xyz(14.2642, 16.1430, 39.8925)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2176A9 #A95421

analogous

#21A998 #2176A9 #2132A9

triadic

#2176A9 #A92176 #76A921

tetradic

#2176A9 #9821A9 #A95421 #32A921

square

#2176A9 #9821A9 #A95421 #32A921

split-complementary

#2176A9 #A92132 #A99821

monochromatic

#0D2E43 #175276 #2176A9 #3198D7 #64B2E1

Accessibility & contrast

On white

4.97

#2176A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2176A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2176A9

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2176A9	#FFFFFF	#000000	##FFFFFF
##2176A9	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E77AB

Deuteranopia (green-blind)

#4B6AA8

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2176a9;
/* rgb */ color: rgb(33, 118, 169);
/* oklch */ color: oklch(54.1% 0.111 240.5);

Tailwind

colors: {
  custom: {
    50: '#739dc3',
    500: '#2176a9',
    950: '#000000',
  },
}

SCSS

$custom: #2176a9;
$custom-light: #739dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2176a9",
  "rgb": {
    "r": 33,
    "g": 118,
    "b": 169
  },
  "hsl": {
    "h": 202.5,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.54107,
    "c": 0.11132,
    "h": 240.5
  },
  "luminance": 0.16145
}

Semantic roles & 50–950 ramp

primary

#2176A9

secondary

#C68660

accent

#7E3EEA

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2176A9

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

Preview Lab → · Contrast checker → · Palette generator →