#3D7FE4#3D7FE4

#3D7FE4 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.6% C 0.168 H 258.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3D7FE4
RGB	rgb(61, 127, 228)
HSL	hsl(216, 76%, 57%)
HSV	hsv(216, 73%, 89%)
CMYK	cmyk(73.2%, 44.3%, 0%, 10.6%)
CIE-LAB	lab(53.78, 13.09, -57.37)
CIE-LCH	lch(53.78, 58.84, 282.85°)
OKLab	oklab(60.55% -0.0325 -0.1643)
OKLCH	oklch(60.55% 0.168 258.8)
XYZ	xyz(23.5123, 21.7697, 76.3465)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7FE4 #E4A23D

analogous

#3DD3E4 #3D7FE4 #4E3DE4

triadic

#3D7FE4 #E43D7F #7FE43D

tetradic

#3D7FE4 #E43DD3 #E4A23D #3DE44E

square

#3D7FE4 #E43DD3 #E4A23D #3DE44E

split-complementary

#3D7FE4 #E44E3D #D3E43D

monochromatic

#144692 #1C60C8 #3D7FE4 #73A2EB #A8C6F3

Accessibility & contrast

On white

3.92

#3D7FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3D7FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7FE4

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7FE4	#FFFFFF	#000000	##000000
##3D7FE4	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C89E8

Deuteranopia (green-blind)

#2A79E2

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3d7fe4;
/* rgb */ color: rgb(61, 127, 228);
/* oklch */ color: oklch(60.6% 0.168 258.8);

Tailwind

colors: {
  custom: {
    50: '#87a3ed',
    500: '#3d7fe4',
    950: '#000000',
  },
}

SCSS

$custom: #3d7fe4;
$custom-light: #87a3ed;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7fe4",
  "rgb": {
    "r": 61,
    "g": 127,
    "b": 228
  },
  "hsl": {
    "h": 216.287,
    "s": 75.566,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60551,
    "c": 0.1675,
    "h": 258.8
  },
  "luminance": 0.21772
}

Semantic roles & 50–950 ramp

primary

#3D7FE4

secondary

#E1C69C

accent

#A836F2

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #3D7FE4

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

Preview Lab → · Contrast checker → · Palette generator →