#3A5BC8#3A5BC8

#3A5BC8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.174 H 267.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BC8
RGB	rgb(58, 91, 200)
HSL	hsl(226, 56%, 51%)
HSV	hsv(226, 71%, 78%)
CMYK	cmyk(71%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(42.08, 25.21, -60.31)
CIE-LCH	lch(42.08, 65.37, 292.69°)
OKLab	oklab(51% -0.0085 -0.1736)
OKLCH	oklch(51% 0.174 267.2)
XYZ	xyz(15.9077, 12.5502, 56.2165)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BC8 #C8A73A

analogous

#3AA2C8 #3A5BC8 #603AC8

triadic

#3A5BC8 #C83A5B #5BC83A

tetradic

#3A5BC8 #C83AA2 #C8A73A #3AC860

square

#3A5BC8 #C83AA2 #C8A73A #3AC860

split-complementary

#3A5BC8 #C8603A #A2C83A

monochromatic

#1E2F6A #2B459A #3A5BC8 #6A83D5 #9AABE3

Accessibility & contrast

On white

5.98

#3A5BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3A5BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BC8

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BC8	#FFFFFF	#000000	##FFFFFF
##3A5BC8	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3a5bc8;
/* rgb */ color: rgb(58, 91, 200);
/* oklch */ color: oklch(51.0% 0.174 267.2);

Tailwind

colors: {
  custom: {
    50: '#8288d9',
    500: '#3a5bc8',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bc8;
$custom-light: #8288d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bc8",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 226.056,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50998,
    "c": 0.17386,
    "h": 267.2
  },
  "luminance": 0.12552
}

Semantic roles & 50–950 ramp

primary

#3A5BC8

secondary

#CEC08F

accent

#BC48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5BC8

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

Preview Lab → · Contrast checker → · Palette generator →