#4058AA#4058AA

#4058AA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.134 H 268.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4058AA
RGB	rgb(64, 88, 170)
HSL	hsl(226, 45%, 46%)
HSV	hsv(226, 62%, 67%)
CMYK	cmyk(62.4%, 48.2%, 0%, 33.3%)
CIE-LAB	lab(39.53, 17.31, -46.85)
CIE-LCH	lch(39.53, 49.95, 290.28°)
OKLab	oklab(48.5% -0.0029 -0.134)
OKLCH	oklch(48.5% 0.134 268.7)
XYZ	xyz(12.8573, 10.9706, 39.4624)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058AA #AA9240

analogous

#408DAA #4058AA #5D40AA

triadic

#4058AA #AA4058 #58AA40

tetradic

#4058AA #AA408D #AA9240 #40AA5D

square

#4058AA #AA408D #AA9240 #40AA5D

split-complementary

#4058AA #AA5D40 #8DAA40

monochromatic

#1F2A51 #2F417E #4058AA #6379C4 #8F9FD5

Accessibility & contrast

On white

6.57

#4058AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4058AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058AA

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058AA	#FFFFFF	#000000	##FFFFFF
##4058AA	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F62AD

Deuteranopia (green-blind)

#1B59A8

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4058aa;
/* rgb */ color: rgb(64, 88, 170);
/* oklch */ color: oklch(48.5% 0.134 268.7);

Tailwind

colors: {
  custom: {
    50: '#7f86c4',
    500: '#4058aa',
    950: '#000000',
  },
}

SCSS

$custom: #4058aa;
$custom-light: #7f86c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4058aa",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 170
  },
  "hsl": {
    "h": 226.415,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48501,
    "c": 0.13399,
    "h": 268.7
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary

#4058AA

secondary

#C0B386

accent

#B853D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4058AA

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

Preview Lab → · Contrast checker → · Palette generator →