#2D66B2#2D66B2

#2D66B2 is a mid, vivid cyan. Relative luminance 0.133; OKLCH L 51.2% C 0.135 H 256.7°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D66B2
RGB	rgb(45, 102, 178)
HSL	hsl(214, 60%, 44%)
HSV	hsv(214, 75%, 70%)
CMYK	cmyk(74.7%, 42.7%, 0%, 30.2%)
CIE-LAB	lab(43.17, 8.16, -45.78)
CIE-LCH	lch(43.17, 46.50, 280.11°)
OKLab	oklab(51.23% -0.031 -0.1309)
OKLCH	oklch(51.23% 0.135 256.7)
XYZ	xyz(13.8665, 13.2734, 43.9421)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66B2 #B2792D

analogous

#2DA8B2 #2D66B2 #372DB2

triadic

#2D66B2 #B22D66 #66B22D

tetradic

#2D66B2 #B22DA8 #B2792D #2DB237

square

#2D66B2 #B22DA8 #B2792D #2DB237

split-complementary

#2D66B2 #B2372D #A8B22D

monochromatic

#142E50 #214A81 #2D66B2 #4B84D1 #7CA6DE

Accessibility & contrast

On white

5.75

#2D66B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#2D66B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66B2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66B2	#FFFFFF	#000000	##FFFFFF
##2D66B2	1.00	5.75	3.66	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB5

Deuteranopia (green-blind)

#2960B0

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2d66b2;
/* rgb */ color: rgb(45, 102, 178);
/* oklch */ color: oklch(51.2% 0.135 256.7);

Tailwind

colors: {
  custom: {
    50: '#7891c9',
    500: '#2d66b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d66b2;
$custom-light: #7891c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66b2",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 178
  },
  "hsl": {
    "h": 214.286,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51229,
    "c": 0.13455,
    "h": 256.7
  },
  "luminance": 0.13275
}

Semantic roles & 50–950 ramp

primary

#2D66B2

secondary

#C6A375

accent

#9F45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D66B2

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

Preview Lab → · Contrast checker → · Palette generator →