#4154AF#4154AF

#4154AF is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.146 H 271.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4154AF
RGB	rgb(65, 84, 175)
HSL	hsl(230, 46%, 47%)
HSV	hsv(230, 63%, 69%)
CMYK	cmyk(62.9%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.83, 21.86, -50.94)
CIE-LCH	lch(38.83, 55.43, 293.22°)
OKLab	oklab(48.09% 0.0027 -0.146)
OKLCH	oklch(48.09% 0.146 271.1)
XYZ	xyz(13.0856, 10.5585, 41.8975)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154AF #AF9C41

analogous

#418BAF #4154AF #6541AF

triadic

#4154AF #AF4154 #54AF41

tetradic

#4154AF #AF418B #AF9C41 #41AF65

square

#4154AF #AF418B #AF9C41 #41AF65

split-complementary

#4154AF #AF6541 #8BAF41

monochromatic

#202956 #303F82 #4154AF #6777C6 #939FD7

Accessibility & contrast

On white

6.75

#4154AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4154AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154AF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154AF	#FFFFFF	#000000	##FFFFFF
##4154AF	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F61B2

Deuteranopia (green-blind)

#0057AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4154af;
/* rgb */ color: rgb(65, 84, 175);
/* oklch */ color: oklch(48.1% 0.146 271.1);

Tailwind

colors: {
  custom: {
    50: '#8183c7',
    500: '#4154af',
    950: '#000000',
  },
}

SCSS

$custom: #4154af;
$custom-light: #8183c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4154af",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 229.636,
    "s": 45.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48088,
    "c": 0.14605,
    "h": 271.1
  },
  "luminance": 0.1056
}

Semantic roles & 50–950 ramp

primary

#4154AF

secondary

#C2B989

accent

#BF52D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4154AF

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

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