#4B61CD#4B61CD

#4B61CD is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.5% C 0.168 H 271.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B61CD
RGB	rgb(75, 97, 205)
HSL	hsl(230, 57%, 55%)
HSV	hsv(230, 63%, 80%)
CMYK	cmyk(63.4%, 52.7%, 0%, 19.6%)
CIE-LAB	lab(44.87, 25.76, -58.63)
CIE-LCH	lch(44.87, 64.04, 293.72°)
OKLab	oklab(53.45% 0.0029 -0.1682)
OKLCH	oklch(53.45% 0.168 271)
XYZ	xyz(18.1921, 14.4514, 59.5765)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B61CD #CDB74B

analogous

#4BA2CD #4B61CD #764BCD

triadic

#4B61CD #CD4B61 #61CD4B

tetradic

#4B61CD #CD4BA2 #CDB74B #4BCD76

square

#4B61CD #CD4BA2 #CDB74B #4BCD76

split-complementary

#4B61CD #CD764B #A2CD4B

monochromatic

#22317B #3044AB #4B61CD #7B8BDA #ABB5E8

Accessibility & contrast

On white

5.40

#4B61CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4B61CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B61CD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B61CD	#FFFFFF	#000000	##FFFFFF
##4B61CD	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C70D1

Deuteranopia (green-blind)

#0065CB

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b61cd;
/* rgb */ color: rgb(75, 97, 205);
/* oklch */ color: oklch(53.5% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#8a8ddd',
    500: '#4b61cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b61cd;
$custom-light: #8a8ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b61cd",
  "rgb": {
    "r": 75,
    "g": 97,
    "b": 205
  },
  "hsl": {
    "h": 229.846,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53452,
    "c": 0.16826,
    "h": 271
  },
  "luminance": 0.14453
}

Semantic roles & 50–950 ramp

primary

#4B61CD

secondary

#D5CC9F

accent

#C648E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B61CD

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

Preview Lab → · Contrast checker → · Palette generator →