#2165BD#2165BD

#2165BD is a mid, vivid cyan. Relative luminance 0.133; OKLCH L 51.4% C 0.154 H 256.8°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#2165BD
RGB	rgb(33, 101, 189)
HSL	hsl(214, 70%, 44%)
HSV	hsv(214, 83%, 74%)
CMYK	cmyk(82.5%, 46.6%, 0%, 25.9%)
CIE-LAB	lab(43.22, 11.69, -52.14)
CIE-LCH	lch(43.22, 53.44, 282.64°)
OKLab	oklab(51.38% -0.0351 -0.1498)
OKLCH	oklch(51.38% 0.154 256.8)
XYZ	xyz(14.4628, 13.3030, 49.9397)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2165BD #BD7921

analogous

#21B3BD #2165BD #2B21BD

triadic

#2165BD #BD2165 #65BD21

tetradic

#2165BD #BD21B3 #BD7921 #21BD2B

square

#2165BD #BD21B3 #BD7921 #21BD2B

split-complementary

#2165BD #BD2B21 #B3BD21

monochromatic

#0F2D55 #184989 #2165BD #3E83DD #72A5E6

Accessibility & contrast

On white

5.74

#2165BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#2165BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2165BD

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2165BD	#FFFFFF	#000000	##FFFFFF
##2165BD	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356EC0

Deuteranopia (green-blind)

#0560BB

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2165bd;
/* rgb */ color: rgb(33, 101, 189);
/* oklch */ color: oklch(51.4% 0.154 256.8);

Tailwind

colors: {
  custom: {
    50: '#7790d1',
    500: '#2165bd',
    950: '#000000',
  },
}

SCSS

$custom: #2165bd;
$custom-light: #7790d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2165bd",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 189
  },
  "hsl": {
    "h": 213.846,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51384,
    "c": 0.15386,
    "h": 256.8
  },
  "luminance": 0.13305
}

Semantic roles & 50–950 ramp

primary

#2165BD

secondary

#CDA36D

accent

#9F3BED

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2165BD

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

Preview Lab → · Contrast checker → · Palette generator →