#4053CA#4053CA

#4053CA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.9% C 0.185 H 271.2°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4053CA
RGB	rgb(64, 83, 202)
HSL	hsl(232, 57%, 52%)
HSV	hsv(232, 68%, 79%)
CMYK	cmyk(68.3%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(40.47, 31.87, -64.06)
CIE-LCH	lch(40.47, 71.55, 296.45°)
OKLab	oklab(49.93% 0.0037 -0.1846)
OKLCH	oklch(49.93% 0.185 271.2)
XYZ	xyz(15.8647, 11.5393, 57.2569)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053CA #CAB740

analogous

#4098CA #4053CA #7240CA

triadic

#4053CA #CA4053 #53CA40

tetradic

#4053CA #CA4098 #CAB740 #40CA72

square

#4053CA #CA4098 #CAB740 #40CA72

split-complementary

#4053CA #CA7240 #98CA40

monochromatic

#1F2A70 #2C3CA0 #4053CA #707ED7 #A0A9E5

Accessibility & contrast

On white

6.35

#4053CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4053CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053CA

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053CA	#FFFFFF	#000000	##FFFFFF
##4053CA	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4053ca;
/* rgb */ color: rgb(64, 83, 202);
/* oklch */ color: oklch(49.9% 0.185 271.2);

Tailwind

colors: {
  custom: {
    50: '#8583db',
    500: '#4053ca',
    950: '#000000',
  },
}

SCSS

$custom: #4053ca;
$custom-light: #8583db;
$custom-dark: #000000;

JSON

{
  "hex": "#4053ca",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 231.739,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49927,
    "c": 0.18468,
    "h": 271.2
  },
  "luminance": 0.11541
}

Semantic roles & 50–950 ramp

primary

#4053CA

secondary

#D1C995

accent

#CB48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4053CA

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

Preview Lab → · Contrast checker → · Palette generator →