#3E53BF#3E53BF

#3E53BF is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.170 H 270.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E53BF
RGB	rgb(62, 83, 191)
HSL	hsl(230, 51%, 50%)
HSV	hsv(230, 68%, 75%)
CMYK	cmyk(67.5%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(39.53, 27.69, -59.21)
CIE-LCH	lch(39.53, 65.36, 295.06°)
OKLab	oklab(48.93% 0.0015 -0.1704)
OKLCH	oklch(48.93% 0.17 270.5)
XYZ	xyz(14.4806, 10.9709, 50.6346)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E53BF #BFAA3E

analogous

#3E93BF #3E53BF #6A3EBF

triadic

#3E53BF #BF3E53 #53BF3E

tetradic

#3E53BF #BF3E93 #BFAA3E #3EBF6A

square

#3E53BF #BF3E93 #BFAA3E #3EBF6A

split-complementary

#3E53BF #BF6A3E #93BF3E

monochromatic

#202B63 #2F3F91 #3E53BF #6B7BCF #99A5DE

Accessibility & contrast

On white

6.57

#3E53BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3E53BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E53BF

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E53BF	#FFFFFF	#000000	##FFFFFF
##3E53BF	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3e53bf;
/* rgb */ color: rgb(62, 83, 191);
/* oklch */ color: oklch(48.9% 0.170 270.5);

Tailwind

colors: {
  custom: {
    50: '#8283d3',
    500: '#3e53bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e53bf;
$custom-light: #8283d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e53bf",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 230.233,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48933,
    "c": 0.17043,
    "h": 270.5
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary

#3E53BF

secondary

#CAC08F

accent

#C34DDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3E53BF

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

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