#4058AE#4058AE

#4058AE is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.140 H 269.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4058AE
RGB	rgb(64, 88, 174)
HSL	hsl(227, 46%, 47%)
HSV	hsv(227, 63%, 68%)
CMYK	cmyk(63.2%, 49.4%, 0%, 31.8%)
CIE-LAB	lab(39.79, 18.73, -48.80)
CIE-LCH	lch(39.79, 52.27, 291.00°)
OKLab	oklab(48.78% -0.0024 -0.1397)
OKLCH	oklch(48.78% 0.14 269)
XYZ	xyz(13.2415, 11.1243, 41.4856)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058AE #AE9640

analogous

#408FAE #4058AE #5F40AE

triadic

#4058AE #AE4058 #58AE40

tetradic

#4058AE #AE408F #AE9640 #40AE5F

square

#4058AE #AE408F #AE9640 #40AE5F

split-complementary

#4058AE #AE5F40 #8FAE40

monochromatic

#1F2B55 #304181 #4058AE #657AC6 #92A1D7

Accessibility & contrast

On white

6.51

#4058AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4058AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058AE

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058AE	#FFFFFF	#000000	##FFFFFF
##4058AE	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B63B1

Deuteranopia (green-blind)

#1359AC

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4058ae;
/* rgb */ color: rgb(64, 88, 174);
/* oklch */ color: oklch(48.8% 0.140 269.0);

Tailwind

colors: {
  custom: {
    50: '#8086c7',
    500: '#4058ae',
    950: '#000000',
  },
}

SCSS

$custom: #4058ae;
$custom-light: #8086c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4058ae",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 174
  },
  "hsl": {
    "h": 226.909,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4878,
    "c": 0.13972,
    "h": 269
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary

#4058AE

secondary

#C2B588

accent

#B952D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4058AE

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

Preview Lab → · Contrast checker → · Palette generator →