#3A58CD#3A58CD

#3A58CD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.184 H 268.2°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A58CD
RGB	rgb(58, 88, 205)
HSL	hsl(228, 60%, 52%)
HSV	hsv(228, 72%, 80%)
CMYK	cmyk(71.7%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(41.67, 28.95, -63.87)
CIE-LCH	lch(41.67, 70.12, 294.38°)
OKLab	oklab(50.81% -0.0059 -0.1841)
OKLCH	oklch(50.81% 0.184 268.2)
XYZ	xyz(16.2503, 12.2851, 59.2606)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A58CD #CDAF3A

analogous

#3AA2CD #3A58CD #663ACD

triadic

#3A58CD #CD3A58 #58CD3A

tetradic

#3A58CD #CD3AA2 #CDAF3A #3ACD66

square

#3A58CD #CD3AA2 #CDAF3A #3ACD66

split-complementary

#3A58CD #CD663A #A2CD3A

monochromatic

#1C2E70 #2941A1 #3A58CD #6B81D9 #9CABE6

Accessibility & contrast

On white

6.07

#3A58CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3A58CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A58CD

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A58CD	#FFFFFF	#000000	##FFFFFF
##3A58CD	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005CCB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3a58cd;
/* rgb */ color: rgb(58, 88, 205);
/* oklch */ color: oklch(50.8% 0.184 268.2);

Tailwind

colors: {
  custom: {
    50: '#8386dd',
    500: '#3a58cd',
    950: '#000000',
  },
}

SCSS

$custom: #3a58cd;
$custom-light: #8386dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a58cd",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 227.755,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50805,
    "c": 0.18423,
    "h": 268.2
  },
  "luminance": 0.12287
}

Semantic roles & 50–950 ramp

primary

#3A58CD

secondary

#D2C591

accent

#C345E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A58CD

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

Preview Lab → · Contrast checker → · Palette generator →