#4154DA#4154DA

#4154DA is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.5% C 0.204 H 271.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4154DA
RGB	rgb(65, 84, 218)
HSL	hsl(233, 67%, 55%)
HSV	hsv(233, 70%, 85%)
CMYK	cmyk(70.2%, 61.5%, 0%, 14.5%)
CIE-LAB	lab(42.04, 36.97, -70.71)
CIE-LCH	lch(42.04, 79.79, 297.60°)
OKLab	oklab(51.49% 0.0038 -0.2041)
OKLCH	oklch(51.49% 0.204 271.1)
XYZ	xyz(18.0009, 12.5246, 67.7849)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154DA #DAC741

analogous

#41A0DA #4154DA #7A41DA

triadic

#4154DA #DA4154 #54DA41

tetradic

#4154DA #DA41A0 #DAC741 #41DA7A

square

#4154DA #DA41A0 #DAC741 #41DA7A

split-complementary

#4154DA #DA7A41 #A0DA41

monochromatic

#1A2886 #2437BA #4154DA #7482E4 #A7B0EE

Accessibility & contrast

On white

5.99

#4154DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4154DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154DA

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154DA	#FFFFFF	#000000	##FFFFFF
##4154DA	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005CD7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4154da;
/* rgb */ color: rgb(65, 84, 218);
/* oklch */ color: oklch(51.5% 0.204 271.1);

Tailwind

colors: {
  custom: {
    50: '#8984e6',
    500: '#4154da',
    950: '#000000',
  },
}

SCSS

$custom: #4154da;
$custom-light: #8984e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4154da",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 218
  },
  "hsl": {
    "h": 232.549,
    "s": 67.401,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51494,
    "c": 0.20415,
    "h": 271.1
  },
  "luminance": 0.12526
}

Semantic roles & 50–950 ramp

primary

#4154DA

secondary

#DBD39C

accent

#D53EEA

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4154DA

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

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