#3C58CA#3C58CA

#3C58CA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.180 H 268.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3C58CA
RGB	rgb(60, 88, 202)
HSL	hsl(228, 57%, 51%)
HSV	hsv(228, 70%, 79%)
CMYK	cmyk(70.3%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(41.54, 28.13, -62.34)
CIE-LCH	lch(41.54, 68.40, 294.29°)
OKLab	oklab(50.66% -0.0041 -0.1796)
OKLCH	oklch(50.66% 0.18 268.7)
XYZ	xyz(16.0102, 12.2028, 57.3773)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C58CA #CAAE3C

analogous

#3C9FCA #3C58CA #673CCA

triadic

#3C58CA #CA3C58 #58CA3C

tetradic

#3C58CA #CA3C9F #CAAE3C #3CCA67

square

#3C58CA #CA3C9F #CAAE3C #3CCA67

split-complementary

#3C58CA #CA673C #9FCA3C

monochromatic

#1E2E6E #2B429E #3C58CA #6C81D7 #9CAAE4

Accessibility & contrast

On white

6.10

#3C58CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3C58CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C58CA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C58CA	#FFFFFF	#000000	##FFFFFF
##3C58CA	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c58ca;
/* rgb */ color: rgb(60, 88, 202);
/* oklch */ color: oklch(50.7% 0.180 268.7);

Tailwind

colors: {
  custom: {
    50: '#8386db',
    500: '#3c58ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c58ca;
$custom-light: #8386db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c58ca",
  "rgb": {
    "r": 60,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 228.169,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50664,
    "c": 0.17967,
    "h": 268.7
  },
  "luminance": 0.12204
}

Semantic roles & 50–950 ramp

primary

#3C58CA

secondary

#D0C492

accent

#C247E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3C58CA

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

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