#3D59BD#3D59BD

#3D59BD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.160 H 268.3°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D59BD
RGB	rgb(61, 89, 189)
HSL	hsl(227, 51%, 49%)
HSV	hsv(227, 68%, 74%)
CMYK	cmyk(67.7%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(40.91, 22.95, -55.81)
CIE-LCH	lch(40.91, 60.34, 292.36°)
OKLab	oklab(49.91% -0.0048 -0.1603)
OKLCH	oklch(49.91% 0.16 268.3)
XYZ	xyz(14.6790, 11.8096, 49.6401)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D59BD #BDA13D

analogous

#3D99BD #3D59BD #613DBD

triadic

#3D59BD #BD3D59 #59BD3D

tetradic

#3D59BD #BD3D99 #BDA13D #3DBD61

square

#3D59BD #BD3D99 #BDA13D #3DBD61

split-complementary

#3D59BD #BD613D #99BD3D

monochromatic

#1F2D60 #2E438F #3D59BD #697FCE #97A6DD

Accessibility & contrast

On white

6.25

#3D59BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3D59BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D59BD

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D59BD	#FFFFFF	#000000	##FFFFFF
##3D59BD	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1667C1

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d59bd;
/* rgb */ color: rgb(61, 89, 189);
/* oklch */ color: oklch(49.9% 0.160 268.3);

Tailwind

colors: {
  custom: {
    50: '#8187d2',
    500: '#3d59bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d59bd;
$custom-light: #8187d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d59bd",
  "rgb": {
    "r": 61,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 226.875,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49911,
    "c": 0.16042,
    "h": 268.3
  },
  "luminance": 0.11811
}

Semantic roles & 50–950 ramp

primary

#3D59BD

secondary

#C9BC8D

accent

#BC4DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #3D59BD

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

Preview Lab → · Contrast checker → · Palette generator →