#3C75CA#3C75CA

#3C75CA is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.145 H 258.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C75CA
RGB	rgb(60, 117, 202)
HSL	hsl(216, 57%, 51%)
HSV	hsv(216, 70%, 79%)
CMYK	cmyk(70.3%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(49.43, 9.72, -49.63)
CIE-LCH	lch(49.43, 50.57, 281.08°)
OKLab	oklab(56.68% -0.0293 -0.1418)
OKLCH	oklch(56.68% 0.145 258.3)
XYZ	xyz(18.8816, 17.9455, 58.3344)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C75CA #CA913C

analogous

#3CBCCA #3C75CA #4A3CCA

triadic

#3C75CA #CA3C75 #75CA3C

tetradic

#3C75CA #CA3CBC #CA913C #3CCA4A

square

#3C75CA #CA3CBC #CA913C #3CCA4A

split-complementary

#3C75CA #CA4A3C #BCCA3C

monochromatic

#1E3E6E #2B599E #3C75CA #6C97D7 #9CB9E4

Accessibility & contrast

On white

4.58

#3C75CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3C75CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C75CA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C75CA	#FFFFFF	#000000	##000000
##3C75CA	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7DCD

Deuteranopia (green-blind)

#356FC8

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c75ca;
/* rgb */ color: rgb(60, 117, 202);
/* oklch */ color: oklch(56.7% 0.145 258.3);

Tailwind

colors: {
  custom: {
    50: '#829cda',
    500: '#3c75ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c75ca;
$custom-light: #829cda;
$custom-dark: #000000;

JSON

{
  "hex": "#3c75ca",
  "rgb": {
    "r": 60,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 215.915,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56685,
    "c": 0.14475,
    "h": 258.3
  },
  "luminance": 0.17948
}

Semantic roles & 50–950 ramp

primary

#3C75CA

secondary

#D0B792

accent

#A347E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C75CA

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

Preview Lab → · Contrast checker → · Palette generator →