#3D5CBC#3D5CBC

#3D5CBC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.155 H 267.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CBC
RGB	rgb(61, 92, 188)
HSL	hsl(225, 51%, 49%)
HSV	hsv(225, 68%, 74%)
CMYK	cmyk(67.6%, 51.1%, 0%, 26.3%)
CIE-LAB	lab(41.65, 20.65, -54.03)
CIE-LCH	lch(41.65, 57.84, 290.92°)
OKLab	oklab(50.45% -0.0076 -0.1551)
OKLCH	oklch(50.45% 0.155 267.2)
XYZ	xyz(14.8256, 12.2758, 49.1554)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CBC #BC9D3D

analogous

#3D9CBC #3D5CBC #5E3DBC

triadic

#3D5CBC #BC3D5C #5CBC3D

tetradic

#3D5CBC #BC3D9C #BC9D3D #3DBC5E

square

#3D5CBC #BC3D9C #BC9D3D #3DBC5E

split-complementary

#3D5CBC #BC5E3D #9CBC3D

monochromatic

#1F2F60 #2E458E #3D5CBC #6881CE #96A8DD

Accessibility & contrast

On white

6.08

#3D5CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#3D5CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CBC

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CBC	#FFFFFF	#000000	##FFFFFF
##3D5CBC	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3d5cbc;
/* rgb */ color: rgb(61, 92, 188);
/* oklch */ color: oklch(50.4% 0.155 267.2);

Tailwind

colors: {
  custom: {
    50: '#8189d1',
    500: '#3d5cbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d5cbc;
$custom-light: #8189d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5cbc",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 188
  },
  "hsl": {
    "h": 225.354,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50449,
    "c": 0.15527,
    "h": 267.2
  },
  "luminance": 0.12277
}

Semantic roles & 50–950 ramp

primary

#3D5CBC

secondary

#C9BA8C

accent

#B84DDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5CBC

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

Preview Lab → · Contrast checker → · Palette generator →