#4154CC#4154CC

#4154CC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.3% C 0.186 H 271.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4154CC
RGB	rgb(65, 84, 204)
HSL	hsl(232, 58%, 53%)
HSV	hsv(232, 68%, 80%)
CMYK	cmyk(68.1%, 58.8%, 0%, 20%)
CIE-LAB	lab(40.93, 32.08, -64.47)
CIE-LCH	lch(40.93, 72.01, 296.46°)
OKLab	oklab(50.33% 0.004 -0.1858)
OKLCH	oklch(50.33% 0.186 271.2)
XYZ	xyz(16.2457, 11.8226, 58.5409)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154CC #CCB941

analogous

#4199CC #4154CC #7441CC

triadic

#4154CC #CC4154 #54CC41

tetradic

#4154CC #CC4199 #CCB941 #41CC74

square

#4154CC #CC4199 #CCB941 #41CC74

split-complementary

#4154CC #CC7441 #99CC41

monochromatic

#1F2B74 #2C3CA4 #4154CC #717FD9 #A1ABE6

Accessibility & contrast

On white

6.24

#4154CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4154CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154CC

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154CC	#FFFFFF	#000000	##FFFFFF
##4154CC	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005ACA

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4154cc;
/* rgb */ color: rgb(65, 84, 204);
/* oklch */ color: oklch(50.3% 0.186 271.2);

Tailwind

colors: {
  custom: {
    50: '#8684dc',
    500: '#4154cc',
    950: '#000000',
  },
}

SCSS

$custom: #4154cc;
$custom-light: #8684dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4154cc",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 204
  },
  "hsl": {
    "h": 231.799,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50331,
    "c": 0.18584,
    "h": 271.2
  },
  "luminance": 0.11824
}

Semantic roles & 50–950 ramp

primary

#4154CC

secondary

#D3CA96

accent

#CC47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4154CC

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

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