#4154AC#4154AC

#4154AC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.142 H 271.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4154AC
RGB	rgb(65, 84, 172)
HSL	hsl(229, 45%, 46%)
HSV	hsv(229, 62%, 67%)
CMYK	cmyk(62.2%, 51.2%, 0%, 32.5%)
CIE-LAB	lab(38.62, 20.80, -49.49)
CIE-LCH	lch(38.62, 53.68, 292.79°)
OKLab	oklab(47.87% 0.0024 -0.1417)
OKLCH	oklch(47.87% 0.142 271)
XYZ	xyz(12.7942, 10.4420, 40.3630)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154AC #AC9941

analogous

#418AAC #4154AC #6441AC

triadic

#4154AC #AC4154 #54AC41

tetradic

#4154AC #AC418A #AC9941 #41AC64

square

#4154AC #AC418A #AC9941 #41AC64

split-complementary

#4154AC #AC6441 #8AAC41

monochromatic

#1F2953 #303E80 #4154AC #6576C5 #929ED6

Accessibility & contrast

On white

6.80

#4154AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4154AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154AC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154AC	#FFFFFF	#000000	##FFFFFF
##4154AC	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2360AF

Deuteranopia (green-blind)

#0656AA

Tritanopia (blue-blind)

#006878

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4154ac;
/* rgb */ color: rgb(65, 84, 172);
/* oklch */ color: oklch(47.9% 0.142 271.0);

Tailwind

colors: {
  custom: {
    50: '#8083c5',
    500: '#4154ac',
    950: '#000000',
  },
}

SCSS

$custom: #4154ac;
$custom-light: #8083c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4154ac",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 172
  },
  "hsl": {
    "h": 229.346,
    "s": 45.148,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4787,
    "c": 0.14177,
    "h": 271
  },
  "luminance": 0.10443
}

Semantic roles & 50–950 ramp

primary

#4154AC

secondary

#C1B788

accent

#BE53D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4154AC

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

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