#3C5DCF#3C5DCF

#3C5DCF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.180 H 267.5°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3C5DCF
RGB	rgb(60, 93, 207)
HSL	hsl(227, 60%, 52%)
HSV	hsv(227, 71%, 81%)
CMYK	cmyk(71%, 55.1%, 0%, 18.8%)
CIE-LAB	lab(43.20, 26.74, -62.52)
CIE-LCH	lch(43.20, 68.00, 293.15°)
OKLab	oklab(52.03% -0.0079 -0.1801)
OKLCH	oklch(52.03% 0.18 267.5)
XYZ	xyz(17.0364, 13.2926, 60.6873)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5DCF #CFAE3C

analogous

#3CA6CF #3C5DCF #653CCF

triadic

#3C5DCF #CF3C5D #5DCF3C

tetradic

#3C5DCF #CF3CA6 #CFAE3C #3CCF65

square

#3C5DCF #CF3CA6 #CFAE3C #3CCF65

split-complementary

#3C5DCF #CF653C #A6CF3C

monochromatic

#1D3074 #2945A5 #3C5DCF #6D86DB #9EAFE7

Accessibility & contrast

On white

5.74

#3C5DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3C5DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5DCF

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5DCF	#FFFFFF	#000000	##FFFFFF
##3C5DCF	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c5dcf;
/* rgb */ color: rgb(60, 93, 207);
/* oklch */ color: oklch(52.0% 0.180 267.5);

Tailwind

colors: {
  custom: {
    50: '#848ade',
    500: '#3c5dcf',
    950: '#000000',
  },
}

SCSS

$custom: #3c5dcf;
$custom-light: #848ade;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5dcf",
  "rgb": {
    "r": 60,
    "g": 93,
    "b": 207
  },
  "hsl": {
    "h": 226.531,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52029,
    "c": 0.18024,
    "h": 267.5
  },
  "luminance": 0.13294
}

Semantic roles & 50–950 ramp

primary

#3C5DCF

secondary

#D3C593

accent

#C044E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C5DCF

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

Preview Lab → · Contrast checker → · Palette generator →