#3D5BCA#3D5BCA

#3D5BCA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.176 H 268.2°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BCA
RGB	rgb(61, 91, 202)
HSL	hsl(227, 57%, 52%)
HSV	hsv(227, 70%, 79%)
CMYK	cmyk(69.8%, 55%, 0%, 20.8%)
CIE-LAB	lab(42.36, 26.35, -61.00)
CIE-LCH	lch(42.36, 66.45, 293.36°)
OKLab	oklab(51.3% -0.0056 -0.1756)
OKLCH	oklch(51.3% 0.176 268.2)
XYZ	xyz(16.3225, 12.7369, 57.4639)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BCA #CAAC3D

analogous

#3DA2CA #3D5BCA #663DCA

triadic

#3D5BCA #CA3D5B #5BCA3D

tetradic

#3D5BCA #CA3DA2 #CAAC3D #3DCA66

square

#3D5BCA #CA3DA2 #CAAC3D #3DCA66

split-complementary

#3D5BCA #CA663D #A2CA3D

monochromatic

#1E2F6E #2B449F #3D5BCA #6D84D7 #9DACE4

Accessibility & contrast

On white

5.92

#3D5BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3D5BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BCA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BCA	#FFFFFF	#000000	##FFFFFF
##3D5BCA	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5bca;
/* rgb */ color: rgb(61, 91, 202);
/* oklch */ color: oklch(51.3% 0.176 268.2);

Tailwind

colors: {
  custom: {
    50: '#8489db',
    500: '#3d5bca',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bca;
$custom-light: #8489db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bca",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 227.234,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51299,
    "c": 0.17569,
    "h": 268.2
  },
  "luminance": 0.12739
}

Semantic roles & 50–950 ramp

primary

#3D5BCA

secondary

#D0C392

accent

#C047E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5BCA

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

Preview Lab → · Contrast checker → · Palette generator →