#2D66AB#2D66AB

#2D66AB is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.8% C 0.125 H 254.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D66AB
RGB	rgb(45, 102, 171)
HSL	hsl(213, 58%, 42%)
HSV	hsv(213, 74%, 67%)
CMYK	cmyk(73.7%, 40.4%, 0%, 32.9%)
CIE-LAB	lab(42.76, 5.52, -42.32)
CIE-LCH	lch(42.76, 42.68, 277.43°)
OKLab	oklab(50.78% -0.0326 -0.1208)
OKLCH	oklch(50.78% 0.125 254.9)
XYZ	xyz(13.1815, 12.9994, 40.3346)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66AB #AB722D

analogous

#2DA5AB #2D66AB #332DAB

triadic

#2D66AB #AB2D66 #66AB2D

tetradic

#2D66AB #AB2DA5 #AB722D #2DAB33

square

#2D66AB #AB2DA5 #AB722D #2DAB33

split-complementary

#2D66AB #AB332D #A5AB2D

monochromatic

#142C4A #20497B #2D66AB #4784CE #77A4DB

Accessibility & contrast

On white

5.83

#2D66AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2D66AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66AB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66AB	#FFFFFF	#000000	##FFFFFF
##2D66AB	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAE

Deuteranopia (green-blind)

#3160AA

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d66ab;
/* rgb */ color: rgb(45, 102, 171);
/* oklch */ color: oklch(50.8% 0.125 254.9);

Tailwind

colors: {
  custom: {
    50: '#7791c4',
    500: '#2d66ab',
    950: '#000000',
  },
}

SCSS

$custom: #2d66ab;
$custom-light: #7791c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66ab",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 171
  },
  "hsl": {
    "h": 212.857,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50778,
    "c": 0.12509,
    "h": 254.9
  },
  "luminance": 0.13001
}

Semantic roles & 50–950 ramp

primary

#2D66AB

secondary

#C39E71

accent

#9B46E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D66AB

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

Preview Lab → · Contrast checker → · Palette generator →