#3C7DDE#3C7DDE

#3C7DDE is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.7% C 0.162 H 258.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3C7DDE
RGB	rgb(60, 125, 222)
HSL	hsl(216, 71%, 55%)
HSV	hsv(216, 73%, 87%)
CMYK	cmyk(73%, 43.7%, 0%, 12.9%)
CIE-LAB	lab(52.84, 12.02, -55.51)
CIE-LCH	lch(52.84, 56.80, 282.22°)
OKLab	oklab(59.7% -0.0325 -0.1589)
OKLCH	oklch(59.7% 0.162 258.4)
XYZ	xyz(22.3771, 20.8993, 71.9477)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C7DDE #DE9D3C

analogous

#3CCEDE #3C7DDE #4C3CDE

triadic

#3C7DDE #DE3C7D #7DDE3C

tetradic

#3C7DDE #DE3CCE #DE9D3C #3CDE4C

square

#3C7DDE #DE3CCE #DE9D3C #3CDE4C

split-complementary

#3C7DDE #DE4C3C #CEDE3C

monochromatic

#174588 #205FBD #3C7DDE #70A0E7 #A5C3F0

Accessibility & contrast

On white

4.05

#3C7DDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3C7DDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C7DDE

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C7DDE	#FFFFFF	#000000	##000000
##3C7DDE	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C86E2

Deuteranopia (green-blind)

#2D77DC

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3c7dde;
/* rgb */ color: rgb(60, 125, 222);
/* oklch */ color: oklch(59.7% 0.162 258.4);

Tailwind

colors: {
  custom: {
    50: '#86a2e9',
    500: '#3c7dde',
    950: '#000000',
  },
}

SCSS

$custom: #3c7dde;
$custom-light: #86a2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c7dde",
  "rgb": {
    "r": 60,
    "g": 125,
    "b": 222
  },
  "hsl": {
    "h": 215.926,
    "s": 71.053,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59699,
    "c": 0.16222,
    "h": 258.4
  },
  "luminance": 0.20902
}

Semantic roles & 50–950 ramp

primary

#3C7DDE

secondary

#DDC299

accent

#A63AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3C7DDE

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

Preview Lab → · Contrast checker → · Palette generator →