#4054CE#4054CE

#4054CE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.4% C 0.189 H 270.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4054CE
RGB	rgb(64, 84, 206)
HSL	hsl(232, 59%, 53%)
HSV	hsv(232, 69%, 81%)
CMYK	cmyk(68.9%, 59.2%, 0%, 19.2%)
CIE-LAB	lab(41.03, 32.65, -65.46)
CIE-LCH	lch(41.03, 73.15, 296.51°)
OKLab	oklab(50.44% 0.003 -0.1887)
OKLCH	oklch(50.44% 0.189 270.9)
XYZ	xyz(16.4215, 11.8853, 59.8092)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4054CE #CEBA40

analogous

#409BCE #4054CE #7340CE

triadic

#4054CE #CE4054 #54CE40

tetradic

#4054CE #CE409B #CEBA40 #40CE73

square

#4054CE #CE409B #CEBA40 #40CE73

split-complementary

#4054CE #CE7340 #9BCE40

monochromatic

#1E2A75 #2B3CA6 #4054CE #7180DA #A1ABE7

Accessibility & contrast

On white

6.22

#4054CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4054CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4054CE

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4054CE	#FFFFFF	#000000	##FFFFFF
##4054CE	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4054ce;
/* rgb */ color: rgb(64, 84, 206);
/* oklch */ color: oklch(50.4% 0.189 270.9);

Tailwind

colors: {
  custom: {
    50: '#8684de',
    500: '#4054ce',
    950: '#000000',
  },
}

SCSS

$custom: #4054ce;
$custom-light: #8684de;
$custom-dark: #000000;

JSON

{
  "hex": "#4054ce",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 206
  },
  "hsl": {
    "h": 231.549,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5044,
    "c": 0.18876,
    "h": 270.9
  },
  "luminance": 0.11887
}

Semantic roles & 50–950 ramp

primary

#4054CE

secondary

#D4CB96

accent

#CC45E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4054CE

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

Preview Lab → · Contrast checker → · Palette generator →