#3D5BBB#3D5BBB

#3D5BBB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.155 H 267.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D5BBB
RGB	rgb(61, 91, 187)
HSL	hsl(226, 51%, 49%)
HSV	hsv(226, 67%, 73%)
CMYK	cmyk(67.4%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(41.31, 20.94, -53.99)
CIE-LCH	lch(41.31, 57.91, 291.20°)
OKLab	oklab(50.17% -0.0068 -0.155)
OKLCH	oklch(50.17% 0.155 267.5)
XYZ	xyz(14.6321, 12.0607, 48.5609)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5BBB #BB9D3D

analogous

#3D9ABB #3D5BBB #5E3DBB

triadic

#3D5BBB #BB3D5B #5BBB3D

tetradic

#3D5BBB #BB3D9A #BB9D3D #3DBB5E

square

#3D5BBB #BB3D9A #BB9D3D #3DBB5E

split-complementary

#3D5BBB #BB5E3D #9ABB3D

monochromatic

#1F2E5F #2E458D #3D5BBB #6880CE #96A7DD

Accessibility & contrast

On white

6.15

#3D5BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3D5BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5BBB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5BBB	#FFFFFF	#000000	##FFFFFF
##3D5BBB	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2167BE

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3d5bbb;
/* rgb */ color: rgb(61, 91, 187);
/* oklch */ color: oklch(50.2% 0.155 267.5);

Tailwind

colors: {
  custom: {
    50: '#8189d0',
    500: '#3d5bbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d5bbb;
$custom-light: #8189d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5bbb",
  "rgb": {
    "r": 61,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 225.714,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50171,
    "c": 0.15513,
    "h": 267.5
  },
  "luminance": 0.12062
}

Semantic roles & 50–950 ramp

primary

#3D5BBB

secondary

#C8BA8C

accent

#B94EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3D5BBB

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

Preview Lab → · Contrast checker → · Palette generator →