#3B5CDA#3B5CDA

#3B5CDA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.196 H 267.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3B5CDA
RGB	rgb(59, 92, 218)
HSL	hsl(228, 68%, 54%)
HSV	hsv(228, 73%, 85%)
CMYK	cmyk(72.9%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(43.72, 31.21, -67.98)
CIE-LCH	lch(43.72, 74.80, 294.66°)
OKLab	oklab(52.66% -0.0075 -0.1961)
OKLCH	oklch(52.66% 0.196 267.8)
XYZ	xyz(18.2813, 13.6441, 67.9862)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5CDA #DAB93B

analogous

#3BACDA #3B5CDA #6A3BDA

triadic

#3B5CDA #DA3B5C #5CDA3B

tetradic

#3B5CDA #DA3BAC #DAB93B #3BDA6A

square

#3B5CDA #DA3BAC #DAB93B #3BDA6A

split-complementary

#3B5CDA #DA6A3B #ACDA3B

monochromatic

#192E82 #2241B6 #3B5CDA #6E87E4 #A2B2ED

Accessibility & contrast

On white

5.63

#3B5CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3B5CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5CDA

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5CDA	#FFFFFF	#000000	##FFFFFF
##3B5CDA	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3b5cda;
/* rgb */ color: rgb(59, 92, 218);
/* oklch */ color: oklch(52.7% 0.196 267.8);

Tailwind

colors: {
  custom: {
    50: '#8689e6',
    500: '#3b5cda',
    950: '#000000',
  },
}

SCSS

$custom: #3b5cda;
$custom-light: #8689e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5cda",
  "rgb": {
    "r": 59,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 227.547,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52662,
    "c": 0.19629,
    "h": 267.8
  },
  "luminance": 0.13646
}

Semantic roles & 50–950 ramp

primary

#3B5CDA

secondary

#DACC97

accent

#C73DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3B5CDA

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

Preview Lab → · Contrast checker → · Palette generator →