#2165A6#2165A6

#2165A6 is a mid, vivid cyan. Relative luminance 0.124; OKLCH L 49.8% C 0.123 H 251.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#2165A6
RGB	rgb(33, 101, 166)
HSL	hsl(209, 67%, 39%)
HSV	hsv(209, 80%, 65%)
CMYK	cmyk(80.1%, 39.2%, 0%, 34.9%)
CIE-LAB	lab(41.82, 2.74, -40.90)
CIE-LCH	lch(41.82, 40.99, 273.83°)
OKLab	oklab(49.85% -0.0401 -0.1168)
OKLCH	oklch(49.85% 0.123 251.1)
XYZ	xyz(12.1612, 12.3824, 37.8181)
Luminance	0.1238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2165A6 #A66221

analogous

#21A6A5 #2165A6 #2123A6

triadic

#2165A6 #A62165 #65A621

tetradic

#2165A6 #A521A6 #A66221 #23A621

square

#2165A6 #A521A6 #A66221 #23A621

split-complementary

#2165A6 #A62123 #A6A521

monochromatic

#0D2740 #174673 #2165A6 #2F84D6 #62A2E0

Accessibility & contrast

On white

6.04

#2165A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2165A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2165A6

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2165A6	#FFFFFF	#000000	##FFFFFF
##2165A6	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4669A9

Deuteranopia (green-blind)

#315DA5

Tritanopia (blue-blind)

#00747D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2165a6;
/* rgb */ color: rgb(33, 101, 166);
/* oklch */ color: oklch(49.8% 0.123 251.1);

Tailwind

colors: {
  custom: {
    50: '#7290c1',
    500: '#2165a6',
    950: '#000000',
  },
}

SCSS

$custom: #2165a6;
$custom-light: #7290c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2165a6",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 166
  },
  "hsl": {
    "h": 209.323,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49846,
    "c": 0.12344,
    "h": 251.1
  },
  "luminance": 0.12384
}

Semantic roles & 50–950 ramp

primary

#2165A6

secondary

#C5905E

accent

#923EEA

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2165A6

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

Preview Lab → · Contrast checker → · Palette generator →