#2165A8#2165A8

#2165A8 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.0% C 0.126 H 251.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#2165A8
RGB	rgb(33, 101, 168)
HSL	hsl(210, 67%, 39%)
HSV	hsv(210, 80%, 66%)
CMYK	cmyk(80.4%, 39.9%, 0%, 34.1%)
CIE-LAB	lab(41.93, 3.51, -41.90)
CIE-LCH	lch(41.93, 42.05, 274.79°)
OKLab	oklab(49.97% -0.0396 -0.1197)
OKLCH	oklch(49.97% 0.126 251.7)
XYZ	xyz(12.3461, 12.4564, 38.7918)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2165A8 #A86421

analogous

#21A8A8 #2165A8 #2121A8

triadic

#2165A8 #A82165 #65A821

tetradic

#2165A8 #A821A8 #A86421 #21A821

square

#2165A8 #A821A8 #A86421 #21A821

split-complementary

#2165A8 #A82121 #A8A821

monochromatic

#0D2742 #174675 #2165A8 #3084D6 #63A2E0

Accessibility & contrast

On white

6.01

#2165A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2165A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2165A8

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2165A8	#FFFFFF	#000000	##FFFFFF
##2165A8	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456AAB

Deuteranopia (green-blind)

#2F5DA7

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2165a8;
/* rgb */ color: rgb(33, 101, 168);
/* oklch */ color: oklch(50.0% 0.126 251.7);

Tailwind

colors: {
  custom: {
    50: '#7290c2',
    500: '#2165a8',
    950: '#000000',
  },
}

SCSS

$custom: #2165a8;
$custom-light: #7290c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2165a8",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 168
  },
  "hsl": {
    "h": 209.778,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49973,
    "c": 0.12606,
    "h": 251.7
  },
  "luminance": 0.12458
}

Semantic roles & 50–950 ramp

primary

#2165A8

secondary

#C5925F

accent

#933EEA

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2165A8

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

Preview Lab → · Contrast checker → · Palette generator →