#3E488F#3E488F

#3E488F is a dark, moderate blue. Relative luminance 0.076; OKLCH L 43.1% C 0.117 H 274.4°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3E488F
RGB	rgb(62, 72, 143)
HSL	hsl(233, 40%, 40%)
HSV	hsv(233, 57%, 56%)
CMYK	cmyk(56.6%, 49.7%, 0%, 43.9%)
CIE-LAB	lab(33.22, 17.90, -40.73)
CIE-LCH	lch(33.22, 44.49, 293.72°)
OKLab	oklab(43.12% 0.009 -0.1162)
OKLCH	oklch(43.12% 0.117 274.4)
XYZ	xyz(9.2603, 7.6414, 26.9682)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E488F #8F853E

analogous

#3E708F #3E488F #5D3E8F

triadic

#3E488F #8F3E48 #488F3E

tetradic

#3E488F #8F3E70 #8F853E #3E8F5D

square

#3E488F #8F3E70 #8F853E #3E8F5D

split-complementary

#3E488F #8F5D3E #708F3E

monochromatic

#191D3A #2B3364 #3E488F #5561B5 #8089C8

Accessibility & contrast

On white

8.31

#3E488F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3E488F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E488F

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E488F	#FFFFFF	#000000	##FFFFFF
##3E488F	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265292

Deuteranopia (green-blind)

#1B4B8D

Tritanopia (blue-blind)

#135864

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3e488f;
/* rgb */ color: rgb(62, 72, 143);
/* oklch */ color: oklch(43.1% 0.117 274.4);

Tailwind

colors: {
  custom: {
    50: '#7a7ab0',
    500: '#3e488f',
    950: '#000000',
  },
}

SCSS

$custom: #3e488f;
$custom-light: #7a7ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e488f",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 143
  },
  "hsl": {
    "h": 232.593,
    "s": 39.512,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43117,
    "c": 0.11655,
    "h": 274.4
  },
  "luminance": 0.07642
}

Semantic roles & 50–950 ramp

primary

#3E488F

secondary

#B2AB77

accent

#C158CF

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3E488F

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

Preview Lab → · Contrast checker → · Palette generator →