#3D5EBB#3D5EBB

#3D5EBB is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.151 H 266.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D5EBB
RGB	rgb(61, 94, 187)
HSL	hsl(224, 51%, 49%)
HSV	hsv(224, 67%, 73%)
CMYK	cmyk(67.4%, 49.7%, 0%, 26.7%)
CIE-LAB	lab(42.13, 19.00, -52.67)
CIE-LCH	lch(42.13, 56.00, 289.84°)
OKLab	oklab(50.79% -0.0096 -0.1511)
OKLCH	oklch(50.79% 0.151 266.4)
XYZ	xyz(14.8937, 12.5839, 48.6481)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5EBB #BB9A3D

analogous

#3D9DBB #3D5EBB #5B3DBB

triadic

#3D5EBB #BB3D5E #5EBB3D

tetradic

#3D5EBB #BB3D9D #BB9A3D #3DBB5B

square

#3D5EBB #BB3D9D #BB9A3D #3DBB5B

split-complementary

#3D5EBB #BB5B3D #9DBB3D

monochromatic

#1F305F #2E478D #3D5EBB #6882CE #96A8DD

Accessibility & contrast

On white

5.97

#3D5EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3D5EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5EBB

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5EBB	#FFFFFF	#000000	##FFFFFF
##3D5EBB	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A69BE

Deuteranopia (green-blind)

#015EB9

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5ebb;
/* rgb */ color: rgb(61, 94, 187);
/* oklch */ color: oklch(50.8% 0.151 266.4);

Tailwind

colors: {
  custom: {
    50: '#808bd0',
    500: '#3d5ebb',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ebb;
$custom-light: #808bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ebb",
  "rgb": {
    "r": 61,
    "g": 94,
    "b": 187
  },
  "hsl": {
    "h": 224.286,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50791,
    "c": 0.15136,
    "h": 266.4
  },
  "luminance": 0.12585
}

Semantic roles & 50–950 ramp

primary

#3D5EBB

secondary

#C8B88C

accent

#B54EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5EBB

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

Preview Lab → · Contrast checker → · Palette generator →