#2E66C9#2E66C9

#2E66C9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.9% C 0.165 H 260.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#2E66C9
RGB	rgb(46, 102, 201)
HSL	hsl(218, 63%, 48%)
HSV	hsv(218, 77%, 79%)
CMYK	cmyk(77.1%, 49.3%, 0%, 21.2%)
CIE-LAB	lab(44.66, 17.00, -56.74)
CIE-LCH	lch(44.66, 59.23, 286.68°)
OKLab	oklab(52.85% -0.0264 -0.1631)
OKLCH	oklch(52.85% 0.165 260.8)
XYZ	xyz(16.4169, 14.2987, 57.1417)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E66C9 #C9912E

analogous

#2EB3C9 #2E66C9 #442EC9

triadic

#2E66C9 #C92E66 #66C92E

tetradic

#2E66C9 #C92EB3 #C9912E #2EC944

square

#2E66C9 #C92EB3 #C9912E #2EC944

split-complementary

#2E66C9 #C9442E #B3C92E

monochromatic

#173365 #234D97 #2E66C9 #5B89D9 #8DACE5

Accessibility & contrast

On white

5.44

#2E66C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#2E66C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E66C9

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E66C9	#FFFFFF	#000000	##FFFFFF
##2E66C9	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B71CD

Deuteranopia (green-blind)

#0063C7

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2e66c9;
/* rgb */ color: rgb(46, 102, 201);
/* oklch */ color: oklch(52.9% 0.165 260.8);

Tailwind

colors: {
  custom: {
    50: '#7d91da',
    500: '#2e66c9',
    950: '#000000',
  },
}

SCSS

$custom: #2e66c9;
$custom-light: #7d91da;
$custom-dark: #000000;

JSON

{
  "hex": "#2e66c9",
  "rgb": {
    "r": 46,
    "g": 102,
    "b": 201
  },
  "hsl": {
    "h": 218.323,
    "s": 62.753,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52851,
    "c": 0.16527,
    "h": 260.8
  },
  "luminance": 0.14301
}

Semantic roles & 50–950 ramp

primary

#2E66C9

secondary

#CFB484

accent

#AB42E6

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2E66C9

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

Preview Lab → · Contrast checker → · Palette generator →