#3E55BF#3E55BF

#3E55BF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.3% C 0.168 H 269.9°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#3E55BF
RGB	rgb(62, 85, 191)
HSL	hsl(229, 51%, 50%)
HSV	hsv(229, 68%, 75%)
CMYK	cmyk(67.5%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(40.05, 26.40, -58.36)
CIE-LCH	lch(40.05, 64.06, 294.34°)
OKLab	oklab(49.32% -0.0002 -0.1679)
OKLCH	oklch(49.32% 0.168 269.9)
XYZ	xyz(14.6359, 11.2813, 50.6863)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E55BF #BFA83E

analogous

#3E96BF #3E55BF #673EBF

triadic

#3E55BF #BF3E55 #55BF3E

tetradic

#3E55BF #BF3E96 #BFA83E #3EBF67

square

#3E55BF #BF3E96 #BFA83E #3EBF67

split-complementary

#3E55BF #BF673E #96BF3E

monochromatic

#202C63 #2F4091 #3E55BF #6B7DCF #99A6DE

Accessibility & contrast

On white

6.45

#3E55BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3E55BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E55BF

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E55BF	#FFFFFF	#000000	##FFFFFF
##3E55BF	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0059BD

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3e55bf;
/* rgb */ color: rgb(62, 85, 191);
/* oklch */ color: oklch(49.3% 0.168 269.9);

Tailwind

colors: {
  custom: {
    50: '#8284d3',
    500: '#3e55bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e55bf;
$custom-light: #8284d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e55bf",
  "rgb": {
    "r": 62,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 229.302,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49322,
    "c": 0.16792,
    "h": 269.9
  },
  "luminance": 0.11283
}

Semantic roles & 50–950 ramp

primary

#3E55BF

secondary

#CABF8F

accent

#C14DDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E55BF

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

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