#3D33BC#3D33BC

#3D33BC is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.204 H 276.8°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#3D33BC
RGB	rgb(61, 51, 188)
HSL	hsl(244, 57%, 47%)
HSV	hsv(244, 73%, 74%)
CMYK	cmyk(67.6%, 72.9%, 0%, 26.3%)
CIE-LAB	lab(31.78, 46.14, -70.12)
CIE-LCH	lch(31.78, 83.94, 303.34°)
OKLab	oklab(43.18% 0.0242 -0.2026)
OKLCH	oklch(43.18% 0.204 276.8)
XYZ	xyz(12.1824, 6.9895, 48.2743)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D33BC #B2BC33

analogous

#336DBC #3D33BC #8233BC

triadic

#3D33BC #BC3D33 #33BC3D

tetradic

#3D33BC #BC336D #B2BC33 #33BC82

square

#3D33BC #BC336D #B2BC33 #33BC82

split-complementary

#3D33BC #BC8233 #6DBC33

monochromatic

#1E195C #2D268C #3D33BC #635AD2 #908ADF

Accessibility & contrast

On white

8.76

#3D33BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3D33BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D33BC

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D33BC	#FFFFFF	#000000	##FFFFFF
##3D33BC	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0045BA

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d33bc;
/* rgb */ color: rgb(61, 51, 188);
/* oklch */ color: oklch(43.2% 0.204 276.8);

Tailwind

colors: {
  custom: {
    50: '#846dd1',
    500: '#3d33bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d33bc;
$custom-light: #846dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d33bc",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 188
  },
  "hsl": {
    "h": 244.38,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43175,
    "c": 0.20402,
    "h": 276.8
  },
  "luminance": 0.06991
}

Semantic roles & 50–950 ramp

primary

#3D33BC

secondary

#C4C981

accent

#E147D5

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3D33BC

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

Preview Lab → · Contrast checker → · Palette generator →