#3980E2#3980E2

#3980E2 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.5% C 0.165 H 257.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3980E2
RGB	rgb(57, 128, 226)
HSL	hsl(215, 74%, 55%)
HSV	hsv(215, 75%, 89%)
CMYK	cmyk(74.8%, 43.4%, 0%, 11.4%)
CIE-LAB	lab(53.81, 11.25, -56.21)
CIE-LCH	lch(53.81, 57.32, 281.32°)
OKLab	oklab(60.5% -0.0363 -0.1609)
OKLCH	oklch(60.5% 0.165 257.3)
XYZ	xyz(23.1289, 21.7966, 74.9249)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980E2 #E29B39

analogous

#39D4E2 #3980E2 #4639E2

triadic

#3980E2 #E23980 #80E239

tetradic

#3980E2 #E239D4 #E29B39 #39E246

square

#3980E2 #E239D4 #E29B39 #39E246

split-complementary

#3980E2 #E24639 #D4E239

monochromatic

#15478C #1C62C1 #3980E2 #6EA2EA #A4C4F2

Accessibility & contrast

On white

3.92

#3980E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3980E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980E2

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980E2	#FFFFFF	#000000	##000000
##3980E2	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F89E6

Deuteranopia (green-blind)

#2E79E0

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3980e2;
/* rgb */ color: rgb(57, 128, 226);
/* oklch */ color: oklch(60.5% 0.165 257.3);

Tailwind

colors: {
  custom: {
    50: '#85a4ec',
    500: '#3980e2',
    950: '#000000',
  },
}

SCSS

$custom: #3980e2;
$custom-light: #85a4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3980e2",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 226
  },
  "hsl": {
    "h": 214.793,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.60499,
    "c": 0.16499,
    "h": 257.3
  },
  "luminance": 0.21799
}

Semantic roles & 50–950 ramp

primary

#3980E2

secondary

#DFC198

accent

#A337F1

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #3980E2

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

Preview Lab → · Contrast checker → · Palette generator →