#5F75CA#5F75CA

#5F75CA is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.5% C 0.133 H 270.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5F75CA
RGB	rgb(95, 117, 202)
HSL	hsl(228, 50%, 58%)
HSV	hsv(228, 53%, 79%)
CMYK	cmyk(53%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(51.17, 16.23, -46.75)
CIE-LCH	lch(51.17, 49.48, 289.15°)
OKLab	oklab(58.5% 0.0021 -0.1327)
OKLCH	oklch(58.5% 0.133 270.9)
XYZ	xyz(21.7378, 19.4183, 58.4683)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F75CA #CAB45F

analogous

#5FAACA #5F75CA #7E5FCA

triadic

#5F75CA #CA5F75 #75CA5F

tetradic

#5F75CA #CA5FAA #CAB45F #5FCA7E

square

#5F75CA #CA5FAA #CAB45F #5FCA7E

split-complementary

#5F75CA #CA7E5F #AACA5F

monochromatic

#2B3D83 #3B53B1 #5F75CA #8D9DD9 #BBC4E8

Accessibility & contrast

On white

4.30

#5F75CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#5F75CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F75CA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F75CA	#FFFFFF	#000000	##000000
##5F75CA	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527FCD

Deuteranopia (green-blind)

#4676C8

Tritanopia (blue-blind)

#2B8796

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5f75ca;
/* rgb */ color: rgb(95, 117, 202);
/* oklch */ color: oklch(58.5% 0.133 270.9);

Tailwind

colors: {
  custom: {
    50: '#939cda',
    500: '#5f75ca',
    950: '#000000',
  },
}

SCSS

$custom: #5f75ca;
$custom-light: #939cda;
$custom-dark: #000000;

JSON

{
  "hex": "#5f75ca",
  "rgb": {
    "r": 95,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 227.664,
    "s": 50.235,
    "l": 58.235
  },
  "oklch": {
    "l": 0.58498,
    "c": 0.13269,
    "h": 270.9
  },
  "luminance": 0.1942
}

Semantic roles & 50–950 ramp

primary

#5F75CA

secondary

#D8CFAD

accent

#BD4EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5F75CA

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

Preview Lab → · Contrast checker → · Palette generator →