#3D59B2#3D59B2

#3D59B2 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.145 H 267.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3D59B2
RGB	rgb(61, 89, 178)
HSL	hsl(226, 49%, 47%)
HSV	hsv(226, 66%, 70%)
CMYK	cmyk(65.7%, 50%, 0%, 30.2%)
CIE-LAB	lab(40.16, 18.98, -50.57)
CIE-LCH	lch(40.16, 54.01, 290.58°)
OKLab	oklab(49.11% -0.0059 -0.1449)
OKLCH	oklch(49.11% 0.145 267.7)
XYZ	xyz(13.5300, 11.3500, 43.5886)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D59B2 #B2963D

analogous

#3D94B2 #3D59B2 #5C3DB2

triadic

#3D59B2 #B23D59 #59B23D

tetradic

#3D59B2 #B23D94 #B2963D #3DB25C

square

#3D59B2 #B23D94 #B2963D #3DB25C

split-complementary

#3D59B2 #B25C3D #94B23D

monochromatic

#1E2B57 #2D4284 #3D59B2 #637BC9 #90A2D9

Accessibility & contrast

On white

6.42

#3D59B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3D59B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D59B2

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D59B2	#FFFFFF	#000000	##FFFFFF
##3D59B2	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2864B5

Deuteranopia (green-blind)

#055AB0

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3d59b2;
/* rgb */ color: rgb(61, 89, 178);
/* oklch */ color: oklch(49.1% 0.145 267.7);

Tailwind

colors: {
  custom: {
    50: '#7f87ca',
    500: '#3d59b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d59b2;
$custom-light: #7f87ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d59b2",
  "rgb": {
    "r": 61,
    "g": 89,
    "b": 178
  },
  "hsl": {
    "h": 225.641,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49106,
    "c": 0.14506,
    "h": 267.7
  },
  "luminance": 0.11351
}

Semantic roles & 50–950 ramp

primary

#3D59B2

secondary

#C4B587

accent

#B84FD9

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D59B2

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

Preview Lab → · Contrast checker → · Palette generator →