#4054CD#4054CD

#4054CD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.187 H 270.9°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4054CD
RGB	rgb(64, 84, 205)
HSL	hsl(231, 59%, 53%)
HSV	hsv(231, 69%, 80%)
CMYK	cmyk(68.8%, 59%, 0%, 19.6%)
CIE-LAB	lab(40.96, 32.30, -65.01)
CIE-LCH	lch(40.96, 72.59, 296.42°)
OKLab	oklab(50.36% 0.003 -0.1874)
OKLCH	oklch(50.36% 0.187 270.9)
XYZ	xyz(16.3004, 11.8368, 59.1715)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4054CD #CDB940

analogous

#409BCD #4054CD #7240CD

triadic

#4054CD #CD4054 #54CD40

tetradic

#4054CD #CD409B #CDB940 #40CD72

square

#4054CD #CD409B #CDB940 #40CD72

split-complementary

#4054CD #CD7240 #9BCD40

monochromatic

#1E2B74 #2B3CA5 #4054CD #717FDA #A1ABE6

Accessibility & contrast

On white

6.24

#4054CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4054CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4054CD

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4054CD	#FFFFFF	#000000	##FFFFFF
##4054CD	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#005ACB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4054cd;
/* rgb */ color: rgb(64, 84, 205);
/* oklch */ color: oklch(50.4% 0.187 270.9);

Tailwind

colors: {
  custom: {
    50: '#8684dd',
    500: '#4054cd',
    950: '#000000',
  },
}

SCSS

$custom: #4054cd;
$custom-light: #8684dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4054cd",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 231.489,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50358,
    "c": 0.18744,
    "h": 270.9
  },
  "luminance": 0.11838
}

Semantic roles & 50–950 ramp

primary

#4054CD

secondary

#D3CA96

accent

#CC46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4054CD

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

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