#2D63B2#2D63B2

#2D63B2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.6% C 0.138 H 258.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D63B2
RGB	rgb(45, 99, 178)
HSL	hsl(216, 60%, 44%)
HSV	hsv(216, 75%, 70%)
CMYK	cmyk(74.7%, 44.4%, 0%, 30.2%)
CIE-LAB	lab(42.30, 10.08, -47.17)
CIE-LCH	lch(42.30, 48.24, 282.06°)
OKLab	oklab(50.55% -0.0283 -0.1351)
OKLCH	oklch(50.55% 0.138 258.2)
XYZ	xyz(13.5770, 12.6944, 43.8456)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D63B2 #B27C2D

analogous

#2DA5B2 #2D63B2 #392DB2

triadic

#2D63B2 #B22D63 #63B22D

tetradic

#2D63B2 #B22DA5 #B27C2D #2DB239

square

#2D63B2 #B22DA5 #B27C2D #2DB239

split-complementary

#2D63B2 #B2392D #A5B22D

monochromatic

#142D50 #214881 #2D63B2 #4B81D1 #7CA3DE

Accessibility & contrast

On white

5.93

#2D63B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2D63B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D63B2

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D63B2	#FFFFFF	#000000	##FFFFFF
##2D63B2	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6AB5

Deuteranopia (green-blind)

#215EB0

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d63b2;
/* rgb */ color: rgb(45, 99, 178);
/* oklch */ color: oklch(50.6% 0.138 258.2);

Tailwind

colors: {
  custom: {
    50: '#788ec9',
    500: '#2d63b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d63b2;
$custom-light: #788ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d63b2",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 178
  },
  "hsl": {
    "h": 215.639,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50553,
    "c": 0.13802,
    "h": 258.2
  },
  "luminance": 0.12696
}

Semantic roles & 50–950 ramp

primary

#2D63B2

secondary

#C6A575

accent

#A345E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D63B2

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

Preview Lab → · Contrast checker → · Palette generator →