#3858D5#3858D5

#3858D5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.195 H 267.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3858D5
RGB	rgb(56, 88, 213)
HSL	hsl(228, 65%, 53%)
HSV	hsv(228, 74%, 84%)
CMYK	cmyk(73.7%, 58.7%, 0%, 16.5%)
CIE-LAB	lab(42.19, 31.60, -67.62)
CIE-LCH	lch(42.19, 74.64, 295.05°)
OKLab	oklab(51.36% -0.0074 -0.1952)
OKLCH	oklch(51.36% 0.195 267.8)
XYZ	xyz(17.1267, 12.6225, 64.4716)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3858D5 #D5B538

analogous

#38A6D5 #3858D5 #6738D5

triadic

#3858D5 #D53858 #58D538

tetradic

#3858D5 #D538A6 #D5B538 #38D567

square

#3858D5 #D538A6 #D5B538 #38D567

split-complementary

#3858D5 #D56738 #A6D538

monochromatic

#1A2D79 #2440AC #3858D5 #6B82E0 #9DADEA

Accessibility & contrast

On white

5.96

#3858D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3858D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3858D5

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3858D5	#FFFFFF	#000000	##FFFFFF
##3858D5	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD9

Deuteranopia (green-blind)

#005DD3

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3858d5;
/* rgb */ color: rgb(56, 88, 213);
/* oklch */ color: oklch(51.4% 0.195 267.8);

Tailwind

colors: {
  custom: {
    50: '#8486e3',
    500: '#3858d5',
    950: '#000000',
  },
}

SCSS

$custom: #3858d5;
$custom-light: #8486e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3858d5",
  "rgb": {
    "r": 56,
    "g": 88,
    "b": 213
  },
  "hsl": {
    "h": 227.771,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51364,
    "c": 0.19534,
    "h": 267.8
  },
  "luminance": 0.12624
}

Semantic roles & 50–950 ramp

primary

#3858D5

secondary

#D6C992

accent

#C640E8

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #3858D5

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

Preview Lab → · Contrast checker → · Palette generator →