#3E59CF#3E59CF

#3E59CF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.185 H 269.1°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3E59CF
RGB	rgb(62, 89, 207)
HSL	hsl(229, 60%, 53%)
HSV	hsv(229, 70%, 81%)
CMYK	cmyk(70%, 57%, 0%, 18.8%)
CIE-LAB	lab(42.27, 29.56, -64.04)
CIE-LCH	lch(42.27, 70.53, 294.78°)
OKLab	oklab(51.35% -0.0029 -0.1845)
OKLCH	oklch(51.35% 0.185 269.1)
XYZ	xyz(16.8176, 12.6722, 60.5791)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59CF #CFB43E

analogous

#3EA1CF #3E59CF #6C3ECF

triadic

#3E59CF #CF3E59 #59CF3E

tetradic

#3E59CF #CF3EA1 #CFB43E #3ECF6C

square

#3E59CF #CF3EA1 #CFB43E #3ECF6C

split-complementary

#3E59CF #CF6C3E #A1CF3E

monochromatic

#1D2E75 #2941A6 #3E59CF #6F83DB #A0ADE7

Accessibility & contrast

On white

5.94

#3E59CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3E59CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59CF

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59CF	#FFFFFF	#000000	##FFFFFF
##3E59CF	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e59cf;
/* rgb */ color: rgb(62, 89, 207);
/* oklch */ color: oklch(51.4% 0.185 269.1);

Tailwind

colors: {
  custom: {
    50: '#8587df',
    500: '#3e59cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e59cf;
$custom-light: #8587df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59cf",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 207
  },
  "hsl": {
    "h": 228.828,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51354,
    "c": 0.18456,
    "h": 269.1
  },
  "luminance": 0.12674
}

Semantic roles & 50–950 ramp

primary

#3E59CF

secondary

#D4C895

accent

#C644E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E59CF

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

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