#3C58BE#3C58BE

#3C58BE is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.163 H 268.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3C58BE
RGB	rgb(60, 88, 190)
HSL	hsl(227, 52%, 49%)
HSV	hsv(227, 68%, 75%)
CMYK	cmyk(68.4%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.66, 23.80, -56.79)
CIE-LCH	lch(40.66, 61.58, 292.74°)
OKLab	oklab(49.73% -0.0048 -0.1633)
OKLCH	oklch(49.73% 0.163 268.3)
XYZ	xyz(14.6443, 11.6564, 50.1834)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C58BE #BEA23C

analogous

#3C99BE #3C58BE #613CBE

triadic

#3C58BE #BE3C58 #58BE3C

tetradic

#3C58BE #BE3C99 #BEA23C #3CBE61

square

#3C58BE #BE3C99 #BEA23C #3CBE61

split-complementary

#3C58BE #BE613C #99BE3C

monochromatic

#1F2D61 #2D428F #3C58BE #687ECF #96A6DE

Accessibility & contrast

On white

6.30

#3C58BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3C58BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C58BE

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C58BE	#FFFFFF	#000000	##FFFFFF
##3C58BE	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D66C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c58be;
/* rgb */ color: rgb(60, 88, 190);
/* oklch */ color: oklch(49.7% 0.163 268.3);

Tailwind

colors: {
  custom: {
    50: '#8186d2',
    500: '#3c58be',
    950: '#000000',
  },
}

SCSS

$custom: #3c58be;
$custom-light: #8186d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c58be",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 227.077,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49733,
    "c": 0.16336,
    "h": 268.3
  },
  "luminance": 0.11658
}

Semantic roles & 50–950 ramp

primary

#3C58BE

secondary

#CABC8C

accent

#BD4CDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3C58BE

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

Preview Lab → · Contrast checker → · Palette generator →