#2170A7#2170A7

#2170A7 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.5% C 0.114 H 244.1°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#2170A7
RGB	rgb(33, 112, 167)
HSL	hsl(205, 67%, 39%)
HSV	hsv(205, 80%, 65%)
CMYK	cmyk(80.2%, 32.9%, 0%, 34.5%)
CIE-LAB	lab(45.22, -3.69, -36.10)
CIE-LCH	lch(45.22, 36.29, 264.16°)
OKLab	oklab(52.54% -0.0498 -0.1025)
OKLCH	oklch(52.54% 0.114 244.1)
XYZ	xyz(13.3937, 14.7001, 38.6832)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2170A7 #A75821

analogous

#21A79B #2170A7 #212DA7

triadic

#2170A7 #A72170 #70A721

tetradic

#2170A7 #9B21A7 #A75821 #2DA721

square

#2170A7 #9B21A7 #A75821 #2DA721

split-complementary

#2170A7 #A7212D #A79B21

monochromatic

#0D2B41 #174E74 #2170A7 #2F92D6 #62ACE0

Accessibility & contrast

On white

5.33

#2170A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#2170A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2170A7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2170A7	#FFFFFF	#000000	##FFFFFF
##2170A7	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5672A9

Deuteranopia (green-blind)

#4366A6

Tritanopia (blue-blind)

#007D84

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2170a7;
/* rgb */ color: rgb(33, 112, 167);
/* oklch */ color: oklch(52.5% 0.114 244.1);

Tailwind

colors: {
  custom: {
    50: '#7298c1',
    500: '#2170a7',
    950: '#000000',
  },
}

SCSS

$custom: #2170a7;
$custom-light: #7298c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2170a7",
  "rgb": {
    "r": 33,
    "g": 112,
    "b": 167
  },
  "hsl": {
    "h": 204.627,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.52539,
    "c": 0.11397,
    "h": 244.1
  },
  "luminance": 0.14702
}

Semantic roles & 50–950 ramp

primary

#2170A7

secondary

#C5895F

accent

#843EEA

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2170A7

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

Preview Lab → · Contrast checker → · Palette generator →