#4154C5#4154C5

#4154C5 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.176 H 271.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4154C5
RGB	rgb(65, 84, 197)
HSL	hsl(231, 53%, 51%)
HSV	hsv(231, 67%, 77%)
CMYK	cmyk(67%, 57.4%, 0%, 22.7%)
CIE-LAB	lab(40.40, 29.62, -61.28)
CIE-LCH	lch(40.40, 68.06, 295.80°)
OKLab	oklab(49.77% 0.0039 -0.1764)
OKLCH	oklch(49.77% 0.176 271.3)
XYZ	xyz(15.4249, 11.4942, 54.2182)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154C5 #C5B241

analogous

#4196C5 #4154C5 #7041C5

triadic

#4154C5 #C54154 #54C541

tetradic

#4154C5 #C54196 #C5B241 #41C570

square

#4154C5 #C54196 #C5B241 #41C570

split-complementary

#4154C5 #C57041 #96C541

monochromatic

#212B6B #2F3E9A #4154C5 #707ED3 #9FA8E2

Accessibility & contrast

On white

6.37

#4154C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4154C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154C5

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154C5	#FFFFFF	#000000	##FFFFFF
##4154C5	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C9

Deuteranopia (green-blind)

#0059C3

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4154c5;
/* rgb */ color: rgb(65, 84, 197);
/* oklch */ color: oklch(49.8% 0.176 271.3);

Tailwind

colors: {
  custom: {
    50: '#8583d7',
    500: '#4154c5',
    950: '#000000',
  },
}

SCSS

$custom: #4154c5;
$custom-light: #8583d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4154c5",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 197
  },
  "hsl": {
    "h": 231.364,
    "s": 53.226,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49768,
    "c": 0.17647,
    "h": 271.3
  },
  "luminance": 0.11496
}

Semantic roles & 50–950 ramp

primary

#4154C5

secondary

#CEC694

accent

#C84BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4154C5

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

Preview Lab → · Contrast checker → · Palette generator →