#3D5ECF#3D5ECF

#3D5ECF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.179 H 267.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D5ECF
RGB	rgb(61, 94, 207)
HSL	hsl(226, 60%, 53%)
HSV	hsv(226, 71%, 81%)
CMYK	cmyk(70.5%, 54.6%, 0%, 18.8%)
CIE-LAB	lab(43.51, 26.23, -62.02)
CIE-LCH	lch(43.51, 67.34, 292.93°)
OKLab	oklab(52.27% -0.0078 -0.1786)
OKLCH	oklch(52.27% 0.179 267.5)
XYZ	xyz(17.1858, 13.5007, 60.7196)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5ECF #CFAE3D

analogous

#3DA7CF #3D5ECF #653DCF

triadic

#3D5ECF #CF3D5E #5ECF3D

tetradic

#3D5ECF #CF3DA7 #CFAE3D #3DCF65

square

#3D5ECF #CF3DA7 #CFAE3D #3DCF65

split-complementary

#3D5ECF #CF653D #A7CF3D

monochromatic

#1D3175 #2945A6 #3D5ECF #6E87DB #9FAFE7

Accessibility & contrast

On white

5.67

#3D5ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3D5ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5ECF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5ECF	#FFFFFF	#000000	##FFFFFF
##3D5ECF	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3d5ecf;
/* rgb */ color: rgb(61, 94, 207);
/* oklch */ color: oklch(52.3% 0.179 267.5);

Tailwind

colors: {
  custom: {
    50: '#848bde',
    500: '#3d5ecf',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ecf;
$custom-light: #848bde;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ecf",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 207
  },
  "hsl": {
    "h": 226.438,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52273,
    "c": 0.17874,
    "h": 267.5
  },
  "luminance": 0.13503
}

Semantic roles & 50–950 ramp

primary

#3D5ECF

secondary

#D4C594

accent

#C044E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5ECF

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

Preview Lab → · Contrast checker → · Palette generator →