#3E4E9B#3E4E9B

#3E4E9B is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.126 H 271.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3E4E9B
RGB	rgb(62, 78, 155)
HSL	hsl(230, 43%, 43%)
HSV	hsv(230, 60%, 61%)
CMYK	cmyk(60%, 49.7%, 0%, 39.2%)
CIE-LAB	lab(35.67, 18.14, -44.09)
CIE-LCH	lch(35.67, 47.68, 292.37°)
OKLab	oklab(45.22% 0.0037 -0.126)
OKLCH	oklch(45.22% 0.126 271.7)
XYZ	xyz(10.6254, 8.8386, 32.1501)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4E9B #9B8B3E

analogous

#3E7D9B #3E4E9B #5C3E9B

triadic

#3E4E9B #9B3E4E #4E9B3E

tetradic

#3E4E9B #9B3E7D #9B8B3E #3E9B5C

square

#3E4E9B #9B3E7D #9B8B3E #3E9B5C

split-complementary

#3E4E9B #9B5C3E #7D9B3E

monochromatic

#1B2244 #2D386F #3E4E9B #596BBD #8592CE

Accessibility & contrast

On white

7.59

#3E4E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3E4E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4E9B

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4E9B	#FFFFFF	#000000	##FFFFFF
##3E4E9B	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27589E

Deuteranopia (green-blind)

#175099

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3e4e9b;
/* rgb */ color: rgb(62, 78, 155);
/* oklch */ color: oklch(45.2% 0.126 271.7);

Tailwind

colors: {
  custom: {
    50: '#7c7fb9',
    500: '#3e4e9b',
    950: '#000000',
  },
}

SCSS

$custom: #3e4e9b;
$custom-light: #7c7fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4e9b",
  "rgb": {
    "r": 62,
    "g": 78,
    "b": 155
  },
  "hsl": {
    "h": 229.677,
    "s": 42.857,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45224,
    "c": 0.12606,
    "h": 271.7
  },
  "luminance": 0.08839
}

Semantic roles & 50–950 ramp

primary

#3E4E9B

secondary

#B9AE7C

accent

#BD55D3

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3E4E9B

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

Preview Lab → · Contrast checker → · Palette generator →