#3D5ECC#3D5ECC

#3D5ECC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.175 H 267.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D5ECC
RGB	rgb(61, 94, 204)
HSL	hsl(226, 58%, 52%)
HSV	hsv(226, 70%, 80%)
CMYK	cmyk(70.1%, 53.9%, 0%, 20%)
CIE-LAB	lab(43.29, 25.15, -60.64)
CIE-LCH	lch(43.29, 65.65, 292.53°)
OKLab	oklab(52.04% -0.008 -0.1745)
OKLCH	oklch(52.04% 0.175 267.4)
XYZ	xyz(16.8225, 13.3554, 58.8063)
Luminance	0.1336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5ECC #CCAB3D

analogous

#3DA5CC #3D5ECC #643DCC

triadic

#3D5ECC #CC3D5E #5ECC3D

tetradic

#3D5ECC #CC3DA5 #CCAB3D #3DCC64

square

#3D5ECC #CC3DA5 #CCAB3D #3DCC64

split-complementary

#3D5ECC #CC643D #A5CC3D

monochromatic

#1E3171 #2A46A1 #3D5ECC #6D86D9 #9EAEE5

Accessibility & contrast

On white

5.72

#3D5ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3D5ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5ECC

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5ECC	#FFFFFF	#000000	##FFFFFF
##3D5ECC	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046DD0

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d5ecc;
/* rgb */ color: rgb(61, 94, 204);
/* oklch */ color: oklch(52.0% 0.175 267.4);

Tailwind

colors: {
  custom: {
    50: '#848bdc',
    500: '#3d5ecc',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ecc;
$custom-light: #848bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ecc",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 226.154,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52044,
    "c": 0.17469,
    "h": 267.4
  },
  "luminance": 0.13357
}

Semantic roles & 50–950 ramp

primary

#3D5ECC

secondary

#D2C393

accent

#BE46E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5ECC

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

Preview Lab → · Contrast checker → · Palette generator →