#4059AE#4059AE

#4059AE is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.138 H 268.6°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4059AE
RGB	rgb(64, 89, 174)
HSL	hsl(226, 46%, 47%)
HSV	hsv(226, 63%, 68%)
CMYK	cmyk(63.2%, 48.9%, 0%, 31.8%)
CIE-LAB	lab(40.06, 18.08, -48.36)
CIE-LCH	lch(40.06, 51.63, 290.50°)
OKLab	oklab(48.99% -0.0034 -0.1384)
OKLCH	oklch(48.99% 0.138 268.6)
XYZ	xyz(13.3241, 11.2896, 41.5131)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4059AE #AE9540

analogous

#4090AE #4059AE #5E40AE

triadic

#4059AE #AE4059 #59AE40

tetradic

#4059AE #AE4090 #AE9540 #40AE5E

square

#4059AE #AE4090 #AE9540 #40AE5E

split-complementary

#4059AE #AE5E40 #90AE40

monochromatic

#1F2B55 #304281 #4059AE #657BC6 #92A1D7

Accessibility & contrast

On white

6.45

#4059AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4059AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4059AE

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4059AE	#FFFFFF	#000000	##FFFFFF
##4059AE	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D64B1

Deuteranopia (green-blind)

#175AAC

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4059ae;
/* rgb */ color: rgb(64, 89, 174);
/* oklch */ color: oklch(49.0% 0.138 268.6);

Tailwind

colors: {
  custom: {
    50: '#8087c7',
    500: '#4059ae',
    950: '#000000',
  },
}

SCSS

$custom: #4059ae;
$custom-light: #8087c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4059ae",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 174
  },
  "hsl": {
    "h": 226.364,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48989,
    "c": 0.13843,
    "h": 268.6
  },
  "luminance": 0.11291
}

Semantic roles & 50–950 ramp

primary

#4059AE

secondary

#C2B588

accent

#B852D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4059AE

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

Preview Lab → · Contrast checker → · Palette generator →