#3D5DBA#3D5DBA

#3D5DBA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.151 H 266.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DBA
RGB	rgb(61, 93, 186)
HSL	hsl(225, 51%, 48%)
HSV	hsv(225, 67%, 73%)
CMYK	cmyk(67.2%, 50%, 0%, 27.1%)
CIE-LAB	lab(41.79, 19.29, -52.64)
CIE-LCH	lch(41.79, 56.06, 290.12°)
OKLab	oklab(50.51% -0.0088 -0.151)
OKLCH	oklch(50.51% 0.151 266.7)
XYZ	xyz(14.6987, 12.3646, 48.0568)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DBA #BA9A3D

analogous

#3D9BBA #3D5DBA #5B3DBA

triadic

#3D5DBA #BA3D5D #5DBA3D

tetradic

#3D5DBA #BA3D9B #BA9A3D #3DBA5B

square

#3D5DBA #BA3D9B #BA9A3D #3DBA5B

split-complementary

#3D5DBA #BA5B3D #9BBA3D

monochromatic

#1F2F5E #2E468C #3D5DBA #6781CD #95A7DC

Accessibility & contrast

On white

6.05

#3D5DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#3D5DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DBA

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DBA	#FFFFFF	#000000	##FFFFFF
##3D5DBA	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2969BD

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3d5dba;
/* rgb */ color: rgb(61, 93, 186);
/* oklch */ color: oklch(50.5% 0.151 266.7);

Tailwind

colors: {
  custom: {
    50: '#808acf',
    500: '#3d5dba',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dba;
$custom-light: #808acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dba",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 186
  },
  "hsl": {
    "h": 224.64,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50512,
    "c": 0.15122,
    "h": 266.7
  },
  "luminance": 0.12366
}

Semantic roles & 50–950 ramp

primary

#3D5DBA

secondary

#C8B88B

accent

#B64EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5DBA

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

Preview Lab → · Contrast checker → · Palette generator →