#2E63B3#2E63B3

#2E63B3 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.7% C 0.139 H 258.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#2E63B3
RGB	rgb(46, 99, 179)
HSL	hsl(216, 59%, 44%)
HSV	hsv(216, 74%, 70%)
CMYK	cmyk(74.3%, 44.7%, 0%, 29.8%)
CIE-LAB	lab(42.40, 10.59, -47.60)
CIE-LCH	lch(42.40, 48.77, 282.55°)
OKLab	oklab(50.66% -0.0275 -0.1363)
OKLCH	oklch(50.66% 0.139 258.6)
XYZ	xyz(13.7223, 12.7577, 44.3784)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E63B3 #B37E2E

analogous

#2EA6B3 #2E63B3 #3C2EB3

triadic

#2E63B3 #B32E63 #63B32E

tetradic

#2E63B3 #B32EA6 #B37E2E #2EB33C

square

#2E63B3 #B32EA6 #B37E2E #2EB33C

split-complementary

#2E63B3 #B33C2E #A6B32E

monochromatic

#152D52 #214882 #2E63B3 #4D82D1 #7EA4DE

Accessibility & contrast

On white

5.91

#2E63B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#2E63B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E63B3

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E63B3	#FFFFFF	#000000	##FFFFFF
##2E63B3	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6BB6

Deuteranopia (green-blind)

#205EB1

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2e63b3;
/* rgb */ color: rgb(46, 99, 179);
/* oklch */ color: oklch(50.7% 0.139 258.6);

Tailwind

colors: {
  custom: {
    50: '#798eca',
    500: '#2e63b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e63b3;
$custom-light: #798eca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e63b3",
  "rgb": {
    "r": 46,
    "g": 99,
    "b": 179
  },
  "hsl": {
    "h": 216.09,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50657,
    "c": 0.13906,
    "h": 258.6
  },
  "luminance": 0.12759
}

Semantic roles & 50–950 ramp

primary

#2E63B3

secondary

#C6A776

accent

#A446E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E63B3

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

Preview Lab → · Contrast checker → · Palette generator →