#4154BE#4154BE

#4154BE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.167 H 271.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4154BE
RGB	rgb(65, 84, 190)
HSL	hsl(231, 49%, 50%)
HSV	hsv(231, 66%, 75%)
CMYK	cmyk(65.8%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(39.88, 27.15, -58.04)
CIE-LCH	lch(39.88, 64.08, 295.07°)
OKLab	oklab(49.22% 0.0037 -0.1669)
OKLCH	oklch(49.22% 0.167 271.3)
XYZ	xyz(14.6414, 11.1808, 50.0917)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154BE #BEAB41

analogous

#4193BE #4154BE #6C41BE

triadic

#4154BE #BE4154 #54BE41

tetradic

#4154BE #BE4193 #BEAB41 #41BE6C

square

#4154BE #BE4193 #BEAB41 #41BE6C

split-complementary

#4154BE #BE6C41 #93BE41

monochromatic

#222C63 #314090 #4154BE #6F7DCE #9CA6DD

Accessibility & contrast

On white

6.49

#4154BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4154BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154BE

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154BE	#FFFFFF	#000000	##FFFFFF
##4154BE	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C2

Deuteranopia (green-blind)

#0059BC

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4154be;
/* rgb */ color: rgb(65, 84, 190);
/* oklch */ color: oklch(49.2% 0.167 271.3);

Tailwind

colors: {
  custom: {
    50: '#8383d2',
    500: '#4154be',
    950: '#000000',
  },
}

SCSS

$custom: #4154be;
$custom-light: #8383d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4154be",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 230.88,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.49218,
    "c": 0.16696,
    "h": 271.3
  },
  "luminance": 0.11182
}

Semantic roles & 50–950 ramp

primary

#4154BE

secondary

#C9C191

accent

#C44FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4154BE

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

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