#2E63B4#2E63B4

#2E63B4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.7% C 0.140 H 258.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2E63B4
RGB	rgb(46, 99, 180)
HSL	hsl(216, 59%, 44%)
HSV	hsv(216, 74%, 71%)
CMYK	cmyk(74.4%, 45%, 0%, 29.4%)
CIE-LAB	lab(42.46, 10.97, -48.09)
CIE-LCH	lch(42.46, 49.33, 282.85°)
OKLab	oklab(50.72% -0.0273 -0.1377)
OKLCH	oklch(50.72% 0.14 258.8)
XYZ	xyz(13.8238, 12.7983, 44.9129)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E63B4 #B47F2E

analogous

#2EA6B4 #2E63B4 #3C2EB4

triadic

#2E63B4 #B42E63 #63B42E

tetradic

#2E63B4 #B42EA6 #B47F2E #2EB43C

square

#2E63B4 #B42EA6 #B47F2E #2EB43C

split-complementary

#2E63B4 #B43C2E #A6B42E

monochromatic

#152D53 #224883 #2E63B4 #4E82D2 #7EA4DE

Accessibility & contrast

On white

5.90

#2E63B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2E63B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E63B4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E63B4	#FFFFFF	#000000	##FFFFFF
##2E63B4	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6BB7

Deuteranopia (green-blind)

#1F5FB2

Tritanopia (blue-blind)

#007683

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2e63b4;
/* rgb */ color: rgb(46, 99, 180);
/* oklch */ color: oklch(50.7% 0.140 258.8);

Tailwind

colors: {
  custom: {
    50: '#798ecb',
    500: '#2e63b4',
    950: '#000000',
  },
}

SCSS

$custom: #2e63b4;
$custom-light: #798ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e63b4",
  "rgb": {
    "r": 46,
    "g": 99,
    "b": 180
  },
  "hsl": {
    "h": 216.269,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50725,
    "c": 0.14042,
    "h": 258.8
  },
  "luminance": 0.128
}

Semantic roles & 50–950 ramp

primary

#2E63B4

secondary

#C7A777

accent

#A445E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E63B4

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

Preview Lab → · Contrast checker → · Palette generator →