#3D57AE#3D57AE

#3D57AE is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.142 H 268.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D57AE
RGB	rgb(61, 87, 174)
HSL	hsl(226, 48%, 46%)
HSV	hsv(226, 65%, 68%)
CMYK	cmyk(64.9%, 50%, 0%, 31.8%)
CIE-LAB	lab(39.35, 18.84, -49.52)
CIE-LCH	lch(39.35, 52.98, 290.83°)
OKLab	oklab(48.4% -0.0044 -0.1419)
OKLCH	oklch(48.4% 0.142 268.2)
XYZ	xyz(12.9700, 10.8633, 41.4495)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D57AE #AE943D

analogous

#3D8FAE #3D57AE #5B3DAE

triadic

#3D57AE #AE3D57 #57AE3D

tetradic

#3D57AE #AE3D8F #AE943D #3DAE5B

square

#3D57AE #AE3D8F #AE943D #3DAE5B

split-complementary

#3D57AE #AE5B3D #8FAE3D

monochromatic

#1D2A53 #2D4081 #3D57AE #6178C8 #8E9FD7

Accessibility & contrast

On white

6.62

#3D57AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3D57AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D57AE

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D57AE	#FFFFFF	#000000	##FFFFFF
##3D57AE	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2762B1

Deuteranopia (green-blind)

#0958AC

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3d57ae;
/* rgb */ color: rgb(61, 87, 174);
/* oklch */ color: oklch(48.4% 0.142 268.2);

Tailwind

colors: {
  custom: {
    50: '#7e86c7',
    500: '#3d57ae',
    950: '#000000',
  },
}

SCSS

$custom: #3d57ae;
$custom-light: #7e86c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d57ae",
  "rgb": {
    "r": 61,
    "g": 87,
    "b": 174
  },
  "hsl": {
    "h": 226.195,
    "s": 48.085,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48402,
    "c": 0.14196,
    "h": 268.2
  },
  "luminance": 0.10864
}

Semantic roles & 50–950 ramp

primary

#3D57AE

secondary

#C2B485

accent

#B850D8

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D57AE

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

Preview Lab → · Contrast checker → · Palette generator →