#2E66B4#2E66B4

#2E66B4 is a mid, vivid cyan. Relative luminance 0.134; OKLCH L 51.4% C 0.137 H 257.4°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#2E66B4
RGB	rgb(46, 102, 180)
HSL	hsl(215, 59%, 44%)
HSV	hsv(215, 74%, 71%)
CMYK	cmyk(74.4%, 43.3%, 0%, 29.4%)
CIE-LAB	lab(43.33, 9.05, -46.70)
CIE-LCH	lch(43.33, 47.57, 280.97°)
OKLab	oklab(51.4% -0.0299 -0.1336)
OKLCH	oklch(51.4% 0.137 257.4)
XYZ	xyz(14.1133, 13.3773, 45.0094)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E66B4 #B47C2E

analogous

#2EA9B4 #2E66B4 #392EB4

triadic

#2E66B4 #B42E66 #66B42E

tetradic

#2E66B4 #B42EA9 #B47C2E #2EB439

square

#2E66B4 #B42EA9 #B47C2E #2EB439

split-complementary

#2E66B4 #B4392E #A9B42E

monochromatic

#152F53 #224A83 #2E66B4 #4E85D2 #7EA6DE

Accessibility & contrast

On white

5.71

#2E66B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#2E66B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E66B4

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E66B4	#FFFFFF	#000000	##FFFFFF
##2E66B4	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406DB7

Deuteranopia (green-blind)

#2761B2

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2e66b4;
/* rgb */ color: rgb(46, 102, 180);
/* oklch */ color: oklch(51.4% 0.137 257.4);

Tailwind

colors: {
  custom: {
    50: '#7991cb',
    500: '#2e66b4',
    950: '#000000',
  },
}

SCSS

$custom: #2e66b4;
$custom-light: #7991cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e66b4",
  "rgb": {
    "r": 46,
    "g": 102,
    "b": 180
  },
  "hsl": {
    "h": 214.925,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51397,
    "c": 0.13692,
    "h": 257.4
  },
  "luminance": 0.13379
}

Semantic roles & 50–950 ramp

primary

#2E66B4

secondary

#C7A577

accent

#A145E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E66B4

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

Preview Lab → · Contrast checker → · Palette generator →