#4059D2#4059D2

#4059D2 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.188 H 269.7°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4059D2
RGB	rgb(64, 89, 210)
HSL	hsl(230, 62%, 54%)
HSV	hsv(230, 70%, 82%)
CMYK	cmyk(69.5%, 57.6%, 0%, 17.6%)
CIE-LAB	lab(42.59, 30.90, -65.23)
CIE-LCH	lch(42.59, 72.17, 295.35°)
OKLab	oklab(51.7% -0.0009 -0.188)
OKLCH	oklch(51.7% 0.188 269.7)
XYZ	xyz(17.3156, 12.8862, 62.5350)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4059D2 #D2B940

analogous

#40A2D2 #4059D2 #7040D2

triadic

#4059D2 #D24059 #59D240

tetradic

#4059D2 #D240A2 #D2B940 #40D270

square

#4059D2 #D240A2 #D2B940 #40D270

split-complementary

#4059D2 #D27040 #A2D240

monochromatic

#1D2D7B #293FAC #4059D2 #7284DE #A3AFE9

Accessibility & contrast

On white

5.87

#4059D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4059D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4059D2

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4059D2	#FFFFFF	#000000	##FFFFFF
##4059D2	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4059d2;
/* rgb */ color: rgb(64, 89, 210);
/* oklch */ color: oklch(51.7% 0.188 269.7);

Tailwind

colors: {
  custom: {
    50: '#8787e1',
    500: '#4059d2',
    950: '#000000',
  },
}

SCSS

$custom: #4059d2;
$custom-light: #8787e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4059d2",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 210
  },
  "hsl": {
    "h": 229.726,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51695,
    "c": 0.188,
    "h": 269.7
  },
  "luminance": 0.12888
}

Semantic roles & 50–950 ramp

primary

#4059D2

secondary

#D6CB98

accent

#C943E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4059D2

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

Preview Lab → · Contrast checker → · Palette generator →