#2A66A5#2A66A5

#2A66A5 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.3% C 0.118 H 252.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2A66A5
RGB	rgb(42, 102, 165)
HSL	hsl(211, 59%, 41%)
HSV	hsv(211, 75%, 65%)
CMYK	cmyk(74.5%, 38.2%, 0%, 35.3%)
CIE-LAB	lab(42.32, 2.84, -39.49)
CIE-LCH	lch(42.32, 39.59, 274.12°)
OKLab	oklab(50.3% -0.036 -0.1125)
OKLCH	oklch(50.3% 0.118 252.2)
XYZ	xyz(12.4952, 12.7102, 37.3848)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A66A5 #A5692A

analogous

#2AA3A5 #2A66A5 #2C2AA5

triadic

#2A66A5 #A52A66 #66A52A

tetradic

#2A66A5 #A52AA3 #A5692A #2AA52C

square

#2A66A5 #A52AA3 #A5692A #2AA52C

split-complementary

#2A66A5 #A52C2A #A3A52A

monochromatic

#112A43 #1E4874 #2A66A5 #3E84CE #6FA3DA

Accessibility & contrast

On white

5.93

#2A66A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2A66A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A66A5

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A66A5	#FFFFFF	#000000	##FFFFFF
##2A66A5	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA8

Deuteranopia (green-blind)

#365FA4

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2a66a5;
/* rgb */ color: rgb(42, 102, 165);
/* oklch */ color: oklch(50.3% 0.118 252.2);

Tailwind

colors: {
  custom: {
    50: '#7491c0',
    500: '#2a66a5',
    950: '#000000',
  },
}

SCSS

$custom: #2a66a5;
$custom-light: #7491c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a66a5",
  "rgb": {
    "r": 42,
    "g": 102,
    "b": 165
  },
  "hsl": {
    "h": 210.732,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50297,
    "c": 0.11813,
    "h": 252.2
  },
  "luminance": 0.12712
}

Semantic roles & 50–950 ramp

primary

#2A66A5

secondary

#C19669

accent

#9645E3

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2A66A5

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

Preview Lab → · Contrast checker → · Palette generator →