#4055AE#4055AE

#4055AE is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.144 H 270.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#4055AE
RGB	rgb(64, 85, 174)
HSL	hsl(229, 46%, 47%)
HSV	hsv(229, 63%, 68%)
CMYK	cmyk(63.2%, 51.1%, 0%, 31.8%)
CIE-LAB	lab(38.97, 20.67, -50.12)
CIE-LCH	lch(38.97, 54.22, 292.42°)
OKLab	oklab(48.16% 0.0006 -0.1436)
OKLCH	oklch(48.16% 0.144 270.2)
XYZ	xyz(13.0003, 10.6419, 41.4052)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4055AE #AE9940

analogous

#408CAE #4055AE #6240AE

triadic

#4055AE #AE4055 #55AE40

tetradic

#4055AE #AE408C #AE9940 #40AE62

square

#4055AE #AE408C #AE9940 #40AE62

split-complementary

#4055AE #AE6240 #8CAE40

monochromatic

#1F2955 #303F81 #4055AE #6577C6 #929FD7

Accessibility & contrast

On white

6.71

#4055AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4055AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4055AE

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4055AE	#FFFFFF	#000000	##FFFFFF
##4055AE	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2361B1

Deuteranopia (green-blind)

#0257AC

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4055ae;
/* rgb */ color: rgb(64, 85, 174);
/* oklch */ color: oklch(48.2% 0.144 270.2);

Tailwind

colors: {
  custom: {
    50: '#8084c7',
    500: '#4055ae',
    950: '#000000',
  },
}

SCSS

$custom: #4055ae;
$custom-light: #8084c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4055ae",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 174
  },
  "hsl": {
    "h": 228.545,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4816,
    "c": 0.14361,
    "h": 270.2
  },
  "luminance": 0.10643
}

Semantic roles & 50–950 ramp

primary

#4055AE

secondary

#C2B788

accent

#BD52D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4055AE

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

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