#2E66BC#2E66BC

#2E66BC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.9% C 0.148 H 258.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#2E66BC
RGB	rgb(46, 102, 188)
HSL	hsl(216, 61%, 46%)
HSV	hsv(216, 76%, 74%)
CMYK	cmyk(75.5%, 45.7%, 0%, 26.3%)
CIE-LAB	lab(43.82, 12.08, -50.57)
CIE-LCH	lch(43.82, 51.99, 283.43°)
OKLab	oklab(51.94% -0.0284 -0.145)
OKLCH	oklch(51.94% 0.148 258.9)
XYZ	xyz(14.9519, 13.7127, 49.4260)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E66BC #BC842E

analogous

#2EADBC #2E66BC #3D2EBC

triadic

#2E66BC #BC2E66 #66BC2E

tetradic

#2E66BC #BC2EAD #BC842E #2EBC3D

square

#2E66BC #BC2EAD #BC842E #2EBC3D

split-complementary

#2E66BC #BC3D2E #ADBC2E

monochromatic

#16315A #224B8B #2E66BC #5286D5 #84A8E1

Accessibility & contrast

On white

5.61

#2E66BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#2E66BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E66BC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E66BC	#FFFFFF	#000000	##FFFFFF
##2E66BC	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FBF

Deuteranopia (green-blind)

#1962BA

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2e66bc;
/* rgb */ color: rgb(46, 102, 188);
/* oklch */ color: oklch(51.9% 0.148 258.9);

Tailwind

colors: {
  custom: {
    50: '#7a91d1',
    500: '#2e66bc',
    950: '#000000',
  },
}

SCSS

$custom: #2e66bc;
$custom-light: #7a91d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e66bc",
  "rgb": {
    "r": 46,
    "g": 102,
    "b": 188
  },
  "hsl": {
    "h": 216.338,
    "s": 60.684,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51936,
    "c": 0.14776,
    "h": 258.9
  },
  "luminance": 0.13714
}

Semantic roles & 50–950 ramp

primary

#2E66BC

secondary

#CAAB7C

accent

#A544E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2E66BC

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

Preview Lab → · Contrast checker → · Palette generator →