#3E53BA#3E53BA

#3E53BA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.164 H 270.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3E53BA
RGB	rgb(62, 83, 186)
HSL	hsl(230, 50%, 49%)
HSV	hsv(230, 67%, 73%)
CMYK	cmyk(66.7%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(39.16, 25.90, -56.88)
CIE-LCH	lch(39.16, 62.50, 294.49°)
OKLab	oklab(48.54% 0.0013 -0.1636)
OKLCH	oklch(48.54% 0.164 270.5)
XYZ	xyz(13.9398, 10.7545, 47.7861)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E53BA #BAA53E

analogous

#3E91BA #3E53BA #673EBA

triadic

#3E53BA #BA3E53 #53BA3E

tetradic

#3E53BA #BA3E91 #BAA53E #3EBA67

square

#3E53BA #BA3E91 #BAA53E #3EBA67

split-complementary

#3E53BA #BA673E #91BA3E

monochromatic

#1F2A5E #2F3F8C #3E53BA #6879CD #96A2DC

Accessibility & contrast

On white

6.66

#3E53BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3E53BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E53BA

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E53BA	#FFFFFF	#000000	##FFFFFF
##3E53BA	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3e53ba;
/* rgb */ color: rgb(62, 83, 186);
/* oklch */ color: oklch(48.5% 0.164 270.5);

Tailwind

colors: {
  custom: {
    50: '#8183cf',
    500: '#3e53ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e53ba;
$custom-light: #8183cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e53ba",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 229.839,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48542,
    "c": 0.16358,
    "h": 270.5
  },
  "luminance": 0.10756
}

Semantic roles & 50–950 ramp

primary

#3E53BA

secondary

#C8BE8C

accent

#C24EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3E53BA

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

Preview Lab → · Contrast checker → · Palette generator →