#3D57AC#3D57AC

#3D57AC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.139 H 268.1°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3D57AC
RGB	rgb(61, 87, 172)
HSL	hsl(226, 48%, 46%)
HSV	hsv(226, 65%, 67%)
CMYK	cmyk(64.5%, 49.4%, 0%, 32.5%)
CIE-LAB	lab(39.22, 18.12, -48.55)
CIE-LCH	lch(39.22, 51.82, 290.47°)
OKLab	oklab(48.26% -0.0047 -0.139)
OKLCH	oklch(48.26% 0.139 268.1)
XYZ	xyz(12.7765, 10.7859, 40.4303)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D57AC #AC923D

analogous

#3D8EAC #3D57AC #5A3DAC

triadic

#3D57AC #AC3D57 #57AC3D

tetradic

#3D57AC #AC3D8E #AC923D #3DAC5A

square

#3D57AC #AC3D8E #AC923D #3DAC5A

split-complementary

#3D57AC #AC5A3D #8EAC3D

monochromatic

#1D2952 #2D407F #3D57AC #6078C7 #8D9ED7

Accessibility & contrast

On white

6.65

#3D57AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3D57AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D57AC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D57AC	#FFFFFF	#000000	##FFFFFF
##3D57AC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62AF

Deuteranopia (green-blind)

#1058AA

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3d57ac;
/* rgb */ color: rgb(61, 87, 172);
/* oklch */ color: oklch(48.3% 0.139 268.1);

Tailwind

colors: {
  custom: {
    50: '#7e86c5',
    500: '#3d57ac',
    950: '#000000',
  },
}

SCSS

$custom: #3d57ac;
$custom-light: #7e86c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d57ac",
  "rgb": {
    "r": 61,
    "g": 87,
    "b": 172
  },
  "hsl": {
    "h": 225.946,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48259,
    "c": 0.13911,
    "h": 268.1
  },
  "luminance": 0.10787
}

Semantic roles & 50–950 ramp

primary

#3D57AC

secondary

#C1B384

accent

#B851D7

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D57AC

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

Preview Lab → · Contrast checker → · Palette generator →