#3985E0#3985E0

#3985E0 is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.5% C 0.157 H 254.9°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3985E0
RGB	rgb(57, 133, 224)
HSL	hsl(213, 73%, 55%)
HSV	hsv(213, 75%, 88%)
CMYK	cmyk(74.6%, 40.6%, 0%, 12.2%)
CIE-LAB	lab(55.10, 7.48, -53.03)
CIE-LCH	lch(55.10, 53.55, 278.02°)
OKLab	oklab(61.46% -0.0409 -0.1515)
OKLCH	oklch(61.46% 0.157 254.9)
XYZ	xyz(23.5244, 23.0240, 73.7108)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3985E0 #E09439

analogous

#39D8E0 #3985E0 #4139E0

triadic

#3985E0 #E03985 #85E039

tetradic

#3985E0 #E039D8 #E09439 #39E041

square

#3985E0 #E039D8 #E09439 #39E041

split-complementary

#3985E0 #E04139 #D8E039

monochromatic

#154A89 #1E67BE #3985E0 #6EA6E8 #A3C6F1

Accessibility & contrast

On white

3.75

#3985E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#3985E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3985E0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3985E0	#FFFFFF	#000000	##000000
##3985E0	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598CE4

Deuteranopia (green-blind)

#3D7DDE

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3985e0;
/* rgb */ color: rgb(57, 133, 224);
/* oklch */ color: oklch(61.5% 0.157 254.9);

Tailwind

colors: {
  custom: {
    50: '#85a7ea',
    500: '#3985e0',
    950: '#000000',
  },
}

SCSS

$custom: #3985e0;
$custom-light: #85a7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3985e0",
  "rgb": {
    "r": 57,
    "g": 133,
    "b": 224
  },
  "hsl": {
    "h": 212.695,
    "s": 72.926,
    "l": 55.098
  },
  "oklch": {
    "l": 0.6146,
    "c": 0.15696,
    "h": 254.9
  },
  "luminance": 0.23027
}

Semantic roles & 50–950 ramp

primary

#3985E0

secondary

#DDBE97

accent

#9C38F0

background

#F8FAFE

surface

#F0F4FD

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #3985E0

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

Preview Lab → · Contrast checker → · Palette generator →