#3D5EBF#3D5EBF

#3D5EBF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.157 H 266.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D5EBF
RGB	rgb(61, 94, 191)
HSL	hsl(225, 52%, 49%)
HSV	hsv(225, 68%, 75%)
CMYK	cmyk(68.1%, 50.8%, 0%, 25.1%)
CIE-LAB	lab(42.40, 20.45, -54.57)
CIE-LCH	lch(42.40, 58.28, 290.54°)
OKLab	oklab(51.08% -0.0091 -0.1567)
OKLCH	oklch(51.08% 0.157 266.7)
XYZ	xyz(15.3279, 12.7576, 50.9348)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5EBF #BF9E3D

analogous

#3D9FBF #3D5EBF #5D3DBF

triadic

#3D5EBF #BF3D5E #5EBF3D

tetradic

#3D5EBF #BF3D9F #BF9E3D #3DBF5D

square

#3D5EBF #BF3D9F #BF9E3D #3DBF5D

split-complementary

#3D5EBF #BF5D3D #9FBF3D

monochromatic

#1F3062 #2E4791 #3D5EBF #6A84CF #98AADE

Accessibility & contrast

On white

5.91

#3D5EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3D5EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5EBF

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5EBF	#FFFFFF	#000000	##FFFFFF
##3D5EBF	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256AC2

Deuteranopia (green-blind)

#005EBD

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d5ebf;
/* rgb */ color: rgb(61, 94, 191);
/* oklch */ color: oklch(51.1% 0.157 266.7);

Tailwind

colors: {
  custom: {
    50: '#818bd3',
    500: '#3d5ebf',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ebf;
$custom-light: #818bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ebf",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 191
  },
  "hsl": {
    "h": 224.769,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51079,
    "c": 0.15691,
    "h": 266.7
  },
  "luminance": 0.12759
}

Semantic roles & 50–950 ramp

primary

#3D5EBF

secondary

#CABB8E

accent

#B74DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D5EBF

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

Preview Lab → · Contrast checker → · Palette generator →