#2165A9#2165A9

#2165A9 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.0% C 0.127 H 252.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#2165A9
RGB	rgb(33, 101, 169)
HSL	hsl(210, 67%, 40%)
HSV	hsv(210, 80%, 66%)
CMYK	cmyk(80.5%, 40.2%, 0%, 33.7%)
CIE-LAB	lab(41.99, 3.90, -42.40)
CIE-LCH	lch(41.99, 42.58, 275.26°)
OKLab	oklab(50.04% -0.0393 -0.1211)
OKLCH	oklch(50.04% 0.127 252)
XYZ	xyz(12.4396, 12.4938, 39.2843)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2165A9 #A96521

analogous

#21A9A9 #2165A9 #2121A9

triadic

#2165A9 #A92165 #65A921

tetradic

#2165A9 #A921A9 #A96521 #21A921

square

#2165A9 #A921A9 #A96521 #21A921

split-complementary

#2165A9 #A92121 #A9A921

monochromatic

#0D2843 #174676 #2165A9 #3184D7 #64A2E1

Accessibility & contrast

On white

6.00

#2165A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#2165A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2165A9

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2165A9	#FFFFFF	#000000	##FFFFFF
##2165A9	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446AAC

Deuteranopia (green-blind)

#2E5DA8

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2165a9;
/* rgb */ color: rgb(33, 101, 169);
/* oklch */ color: oklch(50.0% 0.127 252.0);

Tailwind

colors: {
  custom: {
    50: '#7290c3',
    500: '#2165a9',
    950: '#000000',
  },
}

SCSS

$custom: #2165a9;
$custom-light: #7290c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2165a9",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 169
  },
  "hsl": {
    "h": 210,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50037,
    "c": 0.12737,
    "h": 252
  },
  "luminance": 0.12495
}

Semantic roles & 50–950 ramp

primary

#2165A9

secondary

#C69360

accent

#943EEA

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2165A9

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

Preview Lab → · Contrast checker → · Palette generator →