#3D59CA#3D59CA

#3D59CA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.178 H 268.7°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D59CA
RGB	rgb(61, 89, 202)
HSL	hsl(228, 57%, 52%)
HSV	hsv(228, 70%, 79%)
CMYK	cmyk(69.8%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(41.84, 27.63, -61.84)
CIE-LCH	lch(41.84, 67.73, 294.08°)
OKLab	oklab(50.91% -0.004 -0.1781)
OKLCH	oklch(50.91% 0.178 268.7)
XYZ	xyz(16.1538, 12.3995, 57.4077)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D59CA #CAAE3D

analogous

#3DA0CA #3D59CA #683DCA

triadic

#3D59CA #CA3D59 #59CA3D

tetradic

#3D59CA #CA3DA0 #CAAE3D #3DCA68

square

#3D59CA #CA3DA0 #CAAE3D #3DCA68

split-complementary

#3D59CA #CA683D #A0CA3D

monochromatic

#1E2E6E #2B429F #3D59CA #6D82D7 #9DABE4

Accessibility & contrast

On white

6.03

#3D59CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3D59CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D59CA

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D59CA	#FFFFFF	#000000	##FFFFFF
##3D59CA	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d59ca;
/* rgb */ color: rgb(61, 89, 202);
/* oklch */ color: oklch(50.9% 0.178 268.7);

Tailwind

colors: {
  custom: {
    50: '#8487db',
    500: '#3d59ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d59ca;
$custom-light: #8487db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d59ca",
  "rgb": {
    "r": 61,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 228.085,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50908,
    "c": 0.17815,
    "h": 268.7
  },
  "luminance": 0.12401
}

Semantic roles & 50–950 ramp

primary

#3D59CA

secondary

#D0C492

accent

#C247E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D59CA

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

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