#3A50BC#3A50BC

#3A50BC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.9% C 0.171 H 270.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3A50BC
RGB	rgb(58, 80, 188)
HSL	hsl(230, 53%, 48%)
HSV	hsv(230, 69%, 74%)
CMYK	cmyk(69.1%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(38.32, 27.96, -59.44)
CIE-LCH	lch(38.32, 65.68, 295.19°)
OKLab	oklab(47.9% -0.0001 -0.1712)
OKLCH	oklch(47.9% 0.171 270)
XYZ	xyz(13.6876, 10.2664, 48.8275)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A50BC #BCA63A

analogous

#3A91BC #3A50BC #653ABC

triadic

#3A50BC #BC3A50 #50BC3A

tetradic

#3A50BC #BC3A91 #BCA63A #3ABC65

square

#3A50BC #BC3A91 #BCA63A #3ABC65

split-complementary

#3A50BC #BC653A #91BC3A

monochromatic

#1D285E #2C3C8D #3A50BC #6476CF #939FDE

Accessibility & contrast

On white

6.88

#3A50BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3A50BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A50BC

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A50BC	#FFFFFF	#000000	##FFFFFF
##3A50BC	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a50bc;
/* rgb */ color: rgb(58, 80, 188);
/* oklch */ color: oklch(47.9% 0.171 270.0);

Tailwind

colors: {
  custom: {
    50: '#8080d1',
    500: '#3a50bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a50bc;
$custom-light: #8080d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a50bc",
  "rgb": {
    "r": 58,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 229.846,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47896,
    "c": 0.17122,
    "h": 270
  },
  "luminance": 0.10268
}

Semantic roles & 50–950 ramp

primary

#3A50BC

secondary

#C9BE89

accent

#C44CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3A50BC

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

Preview Lab → · Contrast checker → · Palette generator →