#2D66A6#2D66A6

#2D66A6 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.5% C 0.118 H 253.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D66A6
RGB	rgb(45, 102, 166)
HSL	hsl(212, 57%, 41%)
HSV	hsv(212, 73%, 65%)
CMYK	cmyk(72.9%, 38.6%, 0%, 34.9%)
CIE-LAB	lab(42.48, 3.65, -39.83)
CIE-LCH	lch(42.48, 39.99, 275.23°)
OKLab	oklab(50.47% -0.0338 -0.1134)
OKLCH	oklch(50.47% 0.118 253.4)
XYZ	xyz(12.7139, 12.8124, 37.8720)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66A6 #A66D2D

analogous

#2DA3A6 #2D66A6 #312DA6

triadic

#2D66A6 #A62D66 #66A62D

tetradic

#2D66A6 #A62DA3 #A66D2D #2DA631

square

#2D66A6 #A62DA3 #A66D2D #2DA631

split-complementary

#2D66A6 #A6312D #A3A62D

monochromatic

#132B46 #204876 #2D66A6 #4484CC #74A4D9

Accessibility & contrast

On white

5.89

#2D66A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2D66A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66A6

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66A6	#FFFFFF	#000000	##FFFFFF
##2D66A6	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA9

Deuteranopia (green-blind)

#365FA5

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d66a6;
/* rgb */ color: rgb(45, 102, 166);
/* oklch */ color: oklch(50.5% 0.118 253.4);

Tailwind

colors: {
  custom: {
    50: '#7691c1',
    500: '#2d66a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d66a6;
$custom-light: #7691c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66a6",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 166
  },
  "hsl": {
    "h": 211.736,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50465,
    "c": 0.11838,
    "h": 253.4
  },
  "luminance": 0.12814
}

Semantic roles & 50–950 ramp

primary

#2D66A6

secondary

#C19A6E

accent

#9847E1

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2D66A6

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

Preview Lab → · Contrast checker → · Palette generator →