#2C63B2#2C63B2

#2C63B2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.5% C 0.138 H 257.9°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#2C63B2
RGB	rgb(44, 99, 178)
HSL	hsl(215, 60%, 44%)
HSV	hsv(215, 75%, 70%)
CMYK	cmyk(75.3%, 44.4%, 0%, 30.2%)
CIE-LAB	lab(42.26, 9.95, -47.23)
CIE-LCH	lch(42.26, 48.27, 281.90°)
OKLab	oklab(50.52% -0.029 -0.1353)
OKLCH	oklch(50.52% 0.138 257.9)
XYZ	xyz(13.5335, 12.6720, 43.8435)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C63B2 #B27B2C

analogous

#2CA6B2 #2C63B2 #382CB2

triadic

#2C63B2 #B22C63 #63B22C

tetradic

#2C63B2 #B22CA6 #B27B2C #2CB238

square

#2C63B2 #B22CA6 #B27B2C #2CB238

split-complementary

#2C63B2 #B2382C #A6B22C

monochromatic

#142C50 #204881 #2C63B2 #4981D2 #7AA3DE

Accessibility & contrast

On white

5.94

#2C63B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#2C63B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C63B2

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C63B2	#FFFFFF	#000000	##FFFFFF
##2C63B2	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	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: #2c63b2;
/* rgb */ color: rgb(44, 99, 178);
/* oklch */ color: oklch(50.5% 0.138 257.9);

Tailwind

colors: {
  custom: {
    50: '#788ec9',
    500: '#2c63b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c63b2;
$custom-light: #788ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c63b2",
  "rgb": {
    "r": 44,
    "g": 99,
    "b": 178
  },
  "hsl": {
    "h": 215.373,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50517,
    "c": 0.13834,
    "h": 257.9
  },
  "luminance": 0.12674
}

Semantic roles & 50–950 ramp

primary

#2C63B2

secondary

#C6A473

accent

#A244E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C63B2

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

Preview Lab → · Contrast checker → · Palette generator →