#4055A2#4055A2

#4055A2 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.126 H 269.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4055A2
RGB	rgb(64, 85, 162)
HSL	hsl(227, 43%, 44%)
HSV	hsv(227, 60%, 64%)
CMYK	cmyk(60.5%, 47.5%, 0%, 36.5%)
CIE-LAB	lab(38.19, 16.43, -44.24)
CIE-LCH	lch(38.19, 47.20, 290.38°)
OKLab	oklab(47.32% -0.0009 -0.1263)
OKLCH	oklch(47.32% 0.126 269.6)
XYZ	xyz(11.8823, 10.1947, 35.5170)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4055A2 #A28D40

analogous

#4086A2 #4055A2 #5C40A2

triadic

#4055A2 #A24055 #55A240

tetradic

#4055A2 #A24086 #A28D40 #40A25C

square

#4055A2 #A24086 #A28D40 #40A25C

split-complementary

#4055A2 #A25C40 #86A240

monochromatic

#1D274A #2F3E76 #4055A2 #5F74C0 #8B9AD1

Accessibility & contrast

On white

6.91

#4055A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4055A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4055A2

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4055A2	#FFFFFF	#000000	##FFFFFF
##4055A2	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305EA5

Deuteranopia (green-blind)

#2056A0

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4055a2;
/* rgb */ color: rgb(64, 85, 162);
/* oklch */ color: oklch(47.3% 0.126 269.6);

Tailwind

colors: {
  custom: {
    50: '#7e84be',
    500: '#4055a2',
    950: '#000000',
  },
}

SCSS

$custom: #4055a2;
$custom-light: #7e84be;
$custom-dark: #000000;

JSON

{
  "hex": "#4055a2",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 162
  },
  "hsl": {
    "h": 227.143,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47315,
    "c": 0.12633,
    "h": 269.6
  },
  "luminance": 0.10196
}

Semantic roles & 50–950 ramp

primary

#4055A2

secondary

#BCB082

accent

#B855D3

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4055A2

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

Preview Lab → · Contrast checker → · Palette generator →