#4053AF#4053AF

#4053AF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.148 H 271.0°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4053AF
RGB	rgb(64, 83, 175)
HSL	hsl(230, 46%, 47%)
HSV	hsv(230, 63%, 69%)
CMYK	cmyk(63.4%, 52.6%, 0%, 31.4%)
CIE-LAB	lab(38.50, 22.33, -51.47)
CIE-LCH	lch(38.50, 56.11, 293.45°)
OKLab	oklab(47.83% 0.0027 -0.1476)
OKLCH	oklch(47.83% 0.148 271)
XYZ	xyz(12.9429, 10.3705, 41.8688)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053AF #AF9C40

analogous

#408BAF #4053AF #6540AF

triadic

#4053AF #AF4053 #53AF40

tetradic

#4053AF #AF408B #AF9C40 #40AF65

square

#4053AF #AF408B #AF9C40 #40AF65

split-complementary

#4053AF #AF6540 #8BAF40

monochromatic

#1F2855 #303E82 #4053AF #6576C7 #929ED7

Accessibility & contrast

On white

6.83

#4053AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4053AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053AF

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053AF	#FFFFFF	#000000	##FFFFFF
##4053AF	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B60B2

Deuteranopia (green-blind)

#0056AD

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4053af;
/* rgb */ color: rgb(64, 83, 175);
/* oklch */ color: oklch(47.8% 0.148 271.0);

Tailwind

colors: {
  custom: {
    50: '#8083c7',
    500: '#4053af',
    950: '#000000',
  },
}

SCSS

$custom: #4053af;
$custom-light: #8083c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4053af",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 175
  },
  "hsl": {
    "h": 229.73,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47825,
    "c": 0.14764,
    "h": 271
  },
  "luminance": 0.10372
}

Semantic roles & 50–950 ramp

primary

#4053AF

secondary

#C3B988

accent

#BF52D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4053AF

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

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