#2D66A5#2D66A5

#2D66A5 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.4% C 0.117 H 253.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D66A5
RGB	rgb(45, 102, 165)
HSL	hsl(212, 57%, 41%)
HSV	hsv(212, 73%, 65%)
CMYK	cmyk(72.7%, 38.2%, 0%, 35.3%)
CIE-LAB	lab(42.42, 3.27, -39.32)
CIE-LCH	lch(42.42, 39.46, 274.76°)
OKLab	oklab(50.4% -0.034 -0.112)
OKLCH	oklch(50.4% 0.117 253.1)
XYZ	xyz(12.6226, 12.7759, 37.3908)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66A5 #A56C2D

analogous

#2DA2A5 #2D66A5 #302DA5

triadic

#2D66A5 #A52D66 #66A52D

tetradic

#2D66A5 #A52DA2 #A56C2D #2DA530

square

#2D66A5 #A52DA2 #A56C2D #2DA530

split-complementary

#2D66A5 #A5302D #A2A52D

monochromatic

#132B45 #204875 #2D66A5 #4384CC #73A4D9

Accessibility & contrast

On white

5.91

#2D66A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2D66A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66A5

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66A5	#FFFFFF	#000000	##FFFFFF
##2D66A5	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA8

Deuteranopia (green-blind)

#375FA4

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d66a5;
/* rgb */ color: rgb(45, 102, 165);
/* oklch */ color: oklch(50.4% 0.117 253.1);

Tailwind

colors: {
  custom: {
    50: '#7591c0',
    500: '#2d66a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d66a5;
$custom-light: #7591c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66a5",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 165
  },
  "hsl": {
    "h": 211.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50403,
    "c": 0.11704,
    "h": 253.1
  },
  "luminance": 0.12777
}

Semantic roles & 50–950 ramp

primary

#2D66A5

secondary

#C1996D

accent

#9847E0

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2D66A5

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

Preview Lab → · Contrast checker → · Palette generator →