#4059AD#4059AD

#4059AD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.137 H 268.5°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4059AD
RGB	rgb(64, 89, 173)
HSL	hsl(226, 46%, 46%)
HSV	hsv(226, 63%, 68%)
CMYK	cmyk(63%, 48.6%, 0%, 32.2%)
CIE-LAB	lab(40.00, 17.73, -47.87)
CIE-LCH	lch(40.00, 51.05, 290.32°)
OKLab	oklab(48.92% -0.0036 -0.1369)
OKLCH	oklch(48.92% 0.137 268.5)
XYZ	xyz(13.2270, 11.2507, 41.0016)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4059AD #AD9440

analogous

#4090AD #4059AD #5E40AD

triadic

#4059AD #AD4059 #59AD40

tetradic

#4059AD #AD4090 #AD9440 #40AD5E

square

#4059AD #AD4090 #AD9440 #40AD5E

split-complementary

#4059AD #AD5E40 #90AD40

monochromatic

#1F2B54 #2F4280 #4059AD #647BC6 #91A1D6

Accessibility & contrast

On white

6.46

#4059AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4059AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4059AD

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4059AD	#FFFFFF	#000000	##FFFFFF
##4059AD	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63B0

Deuteranopia (green-blind)

#195AAB

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4059ad;
/* rgb */ color: rgb(64, 89, 173);
/* oklch */ color: oklch(48.9% 0.137 268.5);

Tailwind

colors: {
  custom: {
    50: '#7f87c6',
    500: '#4059ad',
    950: '#000000',
  },
}

SCSS

$custom: #4059ad;
$custom-light: #7f87c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4059ad",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 173
  },
  "hsl": {
    "h": 226.239,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4892,
    "c": 0.137,
    "h": 268.5
  },
  "luminance": 0.11252
}

Semantic roles & 50–950 ramp

primary

#4059AD

secondary

#C2B487

accent

#B752D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4059AD

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

Preview Lab → · Contrast checker → · Palette generator →