#2B66A5#2B66A5

#2B66A5 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.3% C 0.118 H 252.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B66A5
RGB	rgb(43, 102, 165)
HSL	hsl(211, 59%, 41%)
HSV	hsv(211, 74%, 65%)
CMYK	cmyk(73.9%, 38.2%, 0%, 35.3%)
CIE-LAB	lab(42.36, 2.98, -39.44)
CIE-LCH	lch(42.36, 39.55, 274.33°)
OKLab	oklab(50.33% -0.0354 -0.1123)
OKLCH	oklch(50.33% 0.118 252.5)
XYZ	xyz(12.5366, 12.7315, 37.3867)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B66A5 #A56A2B

analogous

#2BA3A5 #2B66A5 #2D2BA5

triadic

#2B66A5 #A52B66 #66A52B

tetradic

#2B66A5 #A52BA3 #A56A2B #2BA52D

square

#2B66A5 #A52BA3 #A56A2B #2BA52D

split-complementary

#2B66A5 #A52D2B #A3A52B

monochromatic

#122A44 #1E4874 #2B66A5 #4084CD #71A3DA

Accessibility & contrast

On white

5.92

#2B66A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#2B66A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B66A5

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B66A5	#FFFFFF	#000000	##FFFFFF
##2B66A5	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	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: #2b66a5;
/* rgb */ color: rgb(43, 102, 165);
/* oklch */ color: oklch(50.3% 0.118 252.5);

Tailwind

colors: {
  custom: {
    50: '#7591c0',
    500: '#2b66a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b66a5;
$custom-light: #7591c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b66a5",
  "rgb": {
    "r": 43,
    "g": 102,
    "b": 165
  },
  "hsl": {
    "h": 210.984,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.50331,
    "c": 0.11777,
    "h": 252.5
  },
  "luminance": 0.12733
}

Semantic roles & 50–950 ramp

primary

#2B66A5

secondary

#C1976B

accent

#9646E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2B66A5

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

Preview Lab → · Contrast checker → · Palette generator →