#3E487B#3E487B

#3E487B is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.8% C 0.086 H 273.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3E487B
RGB	rgb(62, 72, 123)
HSL	hsl(230, 33%, 36%)
HSV	hsv(230, 50%, 48%)
CMYK	cmyk(49.6%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(32.01, 11.07, -30.32)
CIE-LCH	lch(32.01, 32.28, 290.06°)
OKLab	oklab(41.79% 0.0056 -0.0857)
OKLCH	oklch(41.79% 0.086 273.7)
XYZ	xyz(7.8780, 7.0885, 19.6881)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E487B #7B713E

analogous

#3E677B #3E487B #533E7B

triadic

#3E487B #7B3E48 #487B3E

tetradic

#3E487B #7B3E67 #7B713E #3E7B53

square

#3E487B #7B3E67 #7B713E #3E7B53

split-complementary

#3E487B #7B533E #677B3E

monochromatic

#15182A #293052 #3E487B #5360A4 #7883BB

Accessibility & contrast

On white

8.69

#3E487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3E487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E487B

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E487B	#FFFFFF	#000000	##FFFFFF
##3E487B	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354E7D

Deuteranopia (green-blind)

#2F497A

Tritanopia (blue-blind)

#27535B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3e487b;
/* rgb */ color: rgb(62, 72, 123);
/* oklch */ color: oklch(41.8% 0.086 273.7);

Tailwind

colors: {
  custom: {
    50: '#777aa1',
    500: '#3e487b',
    950: '#000000',
  },
}

SCSS

$custom: #3e487b;
$custom-light: #777aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e487b",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 230.164,
    "s": 32.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41794,
    "c": 0.08587,
    "h": 273.7
  },
  "luminance": 0.07089
}

Semantic roles & 50–950 ramp

primary

#3E487B

secondary

#A59C6F

accent

#B85FC9

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090F

muted

#7B7B7E

Preview Lab

Preview with #3E487B

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

Preview Lab → · Contrast checker → · Palette generator →