#3B54CA#3B54CA

#3B54CA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.9% C 0.185 H 269.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3B54CA
RGB	rgb(59, 84, 202)
HSL	hsl(230, 57%, 51%)
HSV	hsv(230, 71%, 79%)
CMYK	cmyk(70.8%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(40.46, 30.56, -64.09)
CIE-LCH	lch(40.46, 71.00, 295.49°)
OKLab	oklab(49.85% -0.002 -0.1848)
OKLCH	oklch(49.85% 0.185 269.4)
XYZ	xyz(15.6310, 11.5331, 57.2680)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B54CA #CAB13B

analogous

#3B9CCA #3B54CA #693BCA

triadic

#3B54CA #CA3B54 #54CA3B

tetradic

#3B54CA #CA3B9C #CAB13B #3BCA69

square

#3B54CA #CA3B9C #CAB13B #3BCA69

split-complementary

#3B54CA #CA693B #9CCA3B

monochromatic

#1E2B6D #2B3F9D #3B54CA #6B7ED7 #9BA8E4

Accessibility & contrast

On white

6.35

#3B54CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3B54CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B54CA

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B54CA	#FFFFFF	#000000	##FFFFFF
##3B54CA	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3b54ca;
/* rgb */ color: rgb(59, 84, 202);
/* oklch */ color: oklch(49.9% 0.185 269.4);

Tailwind

colors: {
  custom: {
    50: '#8383db',
    500: '#3b54ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b54ca;
$custom-light: #8383db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b54ca",
  "rgb": {
    "r": 59,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 229.51,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4985,
    "c": 0.18483,
    "h": 269.4
  },
  "luminance": 0.11535
}

Semantic roles & 50–950 ramp

primary

#3B54CA

secondary

#D0C591

accent

#C647E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B54CA

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

Preview Lab → · Contrast checker → · Palette generator →