#405AC2#405AC2

#405AC2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.165 H 269.2°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#405AC2
RGB	rgb(64, 90, 194)
HSL	hsl(228, 52%, 51%)
HSV	hsv(228, 67%, 76%)
CMYK	cmyk(67%, 53.6%, 0%, 23.9%)
CIE-LAB	lab(41.68, 24.57, -57.46)
CIE-LCH	lch(41.68, 62.49, 293.15°)
OKLab	oklab(50.65% -0.0024 -0.1651)
OKLCH	oklch(50.65% 0.165 269.2)
XYZ	xyz(15.5048, 12.2959, 52.5847)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405AC2 #C2A840

analogous

#409BC2 #405AC2 #6740C2

triadic

#405AC2 #C2405A #5AC240

tetradic

#405AC2 #C2409B #C2A840 #40C267

square

#405AC2 #C2409B #C2A840 #40C267

split-complementary

#405AC2 #C26740 #9BC240

monochromatic

#212F67 #304495 #405AC2 #6E82D1 #9DAAE0

Accessibility & contrast

On white

6.07

#405AC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#405AC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405AC2

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405AC2	#FFFFFF	#000000	##FFFFFF
##405AC2	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F68C6

Deuteranopia (green-blind)

#005DC0

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #405ac2;
/* rgb */ color: rgb(64, 90, 194);
/* oklch */ color: oklch(50.6% 0.165 269.2);

Tailwind

colors: {
  custom: {
    50: '#8388d5',
    500: '#405ac2',
    950: '#000000',
  },
}

SCSS

$custom: #405ac2;
$custom-light: #8388d5;
$custom-dark: #000000;

JSON

{
  "hex": "#405ac2",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 194
  },
  "hsl": {
    "h": 228,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50646,
    "c": 0.16517,
    "h": 269.2
  },
  "luminance": 0.12297
}

Semantic roles & 50–950 ramp

primary

#405AC2

secondary

#CCC092

accent

#BF4DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #405AC2

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

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