#3858DA#3858DA

#3858DA is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 51.8% C 0.202 H 267.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3858DA
RGB	rgb(56, 88, 218)
HSL	hsl(228, 69%, 54%)
HSV	hsv(228, 74%, 85%)
CMYK	cmyk(74.3%, 59.6%, 0%, 14.5%)
CIE-LAB	lab(42.58, 33.40, -69.84)
CIE-LCH	lch(42.58, 77.41, 295.56°)
OKLab	oklab(51.78% -0.0074 -0.2017)
OKLCH	oklch(51.78% 0.202 267.9)
XYZ	xyz(17.7711, 12.8802, 67.8656)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858DA #DABA38

analogous

#38A9DA #3858DA #6938DA

triadic

#3858DA #DA3858 #58DA38

tetradic

#3858DA #DA38A9 #DABA38 #38DA69

square

#3858DA #DA38A9 #DABA38 #38DA69

split-complementary

#3858DA #DA6938 #A9DA38

monochromatic

#182C80 #213EB3 #3858DA #6C83E4 #9FAFED

Accessibility & contrast

On white

5.87

#3858DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3858DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858DA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858DA	#FFFFFF	#000000	##FFFFFF
##3858DA	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)

#006CDE

Deuteranopia (green-blind)

#005DD7

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3858da;
/* rgb */ color: rgb(56, 88, 218);
/* oklch */ color: oklch(51.8% 0.202 267.9);

Tailwind

colors: {
  custom: {
    50: '#8586e6',
    500: '#3858da',
    950: '#000000',
  },
}

SCSS

$custom: #3858da;
$custom-light: #8586e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3858da",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 218
  },
  "hsl": {
    "h": 228.148,
    "s": 68.644,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51779,
    "c": 0.20184,
    "h": 267.9
  },
  "luminance": 0.12882
}

Semantic roles & 50–950 ramp

primary

#3858DA

secondary

#DACC94

accent

#C93CEB

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3858DA

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

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