#4058AF#4058AF

#4058AF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.9% C 0.141 H 269.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4058AF
RGB	rgb(64, 88, 175)
HSL	hsl(227, 46%, 47%)
HSV	hsv(227, 63%, 69%)
CMYK	cmyk(63.4%, 49.7%, 0%, 31.4%)
CIE-LAB	lab(39.85, 19.09, -49.29)
CIE-LCH	lch(39.85, 52.86, 291.17°)
OKLab	oklab(48.85% -0.0023 -0.1411)
OKLCH	oklch(48.85% 0.141 269.1)
XYZ	xyz(13.3393, 11.1634, 42.0009)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058AF #AF9740

analogous

#4090AF #4058AF #6040AF

triadic

#4058AF #AF4058 #58AF40

tetradic

#4058AF #AF4090 #AF9740 #40AF60

square

#4058AF #AF4090 #AF9740 #40AF60

split-complementary

#4058AF #AF6040 #90AF40

monochromatic

#1F2B55 #304182 #4058AF #657AC7 #92A1D7

Accessibility & contrast

On white

6.50

#4058AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4058AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058AF

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058AF	#FFFFFF	#000000	##FFFFFF
##4058AF	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A63B2

Deuteranopia (green-blind)

#1059AD

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4058af;
/* rgb */ color: rgb(64, 88, 175);
/* oklch */ color: oklch(48.9% 0.141 269.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4058af",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 175
  },
  "hsl": {
    "h": 227.027,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48851,
    "c": 0.14115,
    "h": 269.1
  },
  "luminance": 0.11165
}

Semantic roles & 50–950 ramp

primary

#4058AF

secondary

#C3B688

accent

#B952D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4058AF

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

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