#3D57C2#3D57C2

#3D57C2 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.9% C 0.170 H 269.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3D57C2
RGB	rgb(61, 87, 194)
HSL	hsl(228, 52%, 50%)
HSV	hsv(228, 69%, 76%)
CMYK	cmyk(68.6%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.74, 26.04, -59.00)
CIE-LCH	lch(40.74, 64.49, 293.81°)
OKLab	oklab(49.89% -0.0027 -0.1698)
OKLCH	oklch(49.89% 0.17 269.1)
XYZ	xyz(15.0669, 11.7021, 52.4932)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D57C2 #C2A83D

analogous

#3D99C2 #3D57C2 #663DC2

triadic

#3D57C2 #C23D57 #57C23D

tetradic

#3D57C2 #C23D99 #C2A83D #3DC266

square

#3D57C2 #C23D99 #C2A83D #3DC266

split-complementary

#3D57C2 #C2663D #99C23D

monochromatic

#202D65 #2E4293 #3D57C2 #6C7FD1 #9AA8DF

Accessibility & contrast

On white

6.29

#3D57C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3D57C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D57C2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D57C2	#FFFFFF	#000000	##FFFFFF
##3D57C2	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3d57c2;
/* rgb */ color: rgb(61, 87, 194);
/* oklch */ color: oklch(49.9% 0.170 269.1);

Tailwind

colors: {
  custom: {
    50: '#8286d5',
    500: '#3d57c2',
    950: '#000000',
  },
}

SCSS

$custom: #3d57c2;
$custom-light: #8286d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d57c2",
  "rgb": {
    "r": 61,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 228.271,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.49894,
    "c": 0.16979,
    "h": 269.1
  },
  "luminance": 0.11704
}

Semantic roles & 50–950 ramp

primary

#3D57C2

secondary

#CBC090

accent

#C04CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3D57C2

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

Preview Lab → · Contrast checker → · Palette generator →