#3A63C8#3A63C8

#3A63C8 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.164 H 264.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3A63C8
RGB	rgb(58, 99, 200)
HSL	hsl(223, 56%, 51%)
HSV	hsv(223, 71%, 78%)
CMYK	cmyk(71%, 50.5%, 0%, 21.6%)
CIE-LAB	lab(44.22, 20.07, -56.85)
CIE-LCH	lch(44.22, 60.29, 289.45°)
OKLab	oklab(52.62% -0.0151 -0.1633)
OKLCH	oklch(52.62% 0.164 264.7)
XYZ	xyz(16.6284, 13.9916, 56.4567)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63C8 #C89F3A

analogous

#3AAAC8 #3A63C8 #583AC8

triadic

#3A63C8 #C83A63 #63C83A

tetradic

#3A63C8 #C83AAA #C89F3A #3AC858

square

#3A63C8 #C83AAA #C89F3A #3AC858

split-complementary

#3A63C8 #C8583A #AAC83A

monochromatic

#1E346A #2B4B9A #3A63C8 #6A89D5 #9AAFE3

Accessibility & contrast

On white

5.53

#3A63C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3A63C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63C8

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63C8	#FFFFFF	#000000	##FFFFFF
##3A63C8	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266FCC

Deuteranopia (green-blind)

#0062C6

Tritanopia (blue-blind)

#007B8C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3a63c8;
/* rgb */ color: rgb(58, 99, 200);
/* oklch */ color: oklch(52.6% 0.164 264.7);

Tailwind

colors: {
  custom: {
    50: '#828ed9',
    500: '#3a63c8',
    950: '#000000',
  },
}

SCSS

$custom: #3a63c8;
$custom-light: #828ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63c8",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 200
  },
  "hsl": {
    "h": 222.676,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.16402,
    "h": 264.7
  },
  "luminance": 0.13993
}

Semantic roles & 50–950 ramp

primary

#3A63C8

secondary

#CEBC8F

accent

#B448E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A63C8

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

Preview Lab → · Contrast checker → · Palette generator →