#4054AF#4054AF

#4054AF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.146 H 270.6°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4054AF
RGB	rgb(64, 84, 175)
HSL	hsl(229, 46%, 47%)
HSV	hsv(229, 63%, 69%)
CMYK	cmyk(63.4%, 52%, 0%, 31.4%)
CIE-LAB	lab(38.77, 21.68, -51.04)
CIE-LCH	lch(38.77, 55.45, 293.01°)
OKLab	oklab(48.03% 0.0017 -0.1463)
OKLCH	oklch(48.03% 0.146 270.6)
XYZ	xyz(13.0199, 10.5247, 41.8945)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4054AF #AF9B40

analogous

#408CAF #4054AF #6340AF

triadic

#4054AF #AF4054 #54AF40

tetradic

#4054AF #AF408C #AF9B40 #40AF63

square

#4054AF #AF408C #AF9B40 #40AF63

split-complementary

#4054AF #AF6340 #8CAF40

monochromatic

#1F2955 #303E82 #4054AF #6577C7 #929FD7

Accessibility & contrast

On white

6.76

#4054AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4054AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4054AF

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4054AF	#FFFFFF	#000000	##FFFFFF
##4054AF	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E60B2

Deuteranopia (green-blind)

#0057AD

Tritanopia (blue-blind)

#006979

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4054af;
/* rgb */ color: rgb(64, 84, 175);
/* oklch */ color: oklch(48.0% 0.146 270.6);

Tailwind

colors: {
  custom: {
    50: '#8083c7',
    500: '#4054af',
    950: '#000000',
  },
}

SCSS

$custom: #4054af;
$custom-light: #8083c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4054af",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 229.189,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48028,
    "c": 0.14634,
    "h": 270.6
  },
  "luminance": 0.10526
}

Semantic roles & 50–950 ramp

primary

#4054AF

secondary

#C3B888

accent

#BE52D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4054AF

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

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