#3E58CB#3E58CB

#3E58CB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.180 H 269.3°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3E58CB
RGB	rgb(62, 88, 203)
HSL	hsl(229, 58%, 52%)
HSV	hsv(229, 69%, 80%)
CMYK	cmyk(69.5%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(41.71, 28.77, -62.63)
CIE-LCH	lch(41.71, 68.92, 294.67°)
OKLab	oklab(50.85% -0.0022 -0.1804)
OKLCH	oklch(50.85% 0.18 269.3)
XYZ	xyz(16.2521, 12.3138, 58.0086)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E58CB #CBB13E

analogous

#3E9FCB #3E58CB #6B3ECB

triadic

#3E58CB #CB3E58 #58CB3E

tetradic

#3E58CB #CB3E9F #CBB13E #3ECB6B

square

#3E58CB #CB3E9F #CBB13E #3ECB6B

split-complementary

#3E58CB #CB6B3E #9FCB3E

monochromatic

#1E2D70 #2B41A1 #3E58CB #6E82D8 #9EABE5

Accessibility & contrast

On white

6.06

#3E58CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3E58CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E58CB

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E58CB	#FFFFFF	#000000	##FFFFFF
##3E58CB	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3e58cb;
/* rgb */ color: rgb(62, 88, 203);
/* oklch */ color: oklch(50.8% 0.180 269.3);

Tailwind

colors: {
  custom: {
    50: '#8486dc',
    500: '#3e58cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e58cb;
$custom-light: #8486dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e58cb",
  "rgb": {
    "r": 62,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 228.936,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50845,
    "c": 0.18044,
    "h": 269.3
  },
  "luminance": 0.12315
}

Semantic roles & 50–950 ramp

primary

#3E58CB

secondary

#D1C694

accent

#C447E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3E58CB

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

Preview Lab → · Contrast checker → · Palette generator →