#3E48A2#3E48A2

#3E48A2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.144 H 274.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3E48A2
RGB	rgb(62, 72, 162)
HSL	hsl(234, 45%, 44%)
HSV	hsv(234, 62%, 64%)
CMYK	cmyk(61.7%, 55.6%, 0%, 36.5%)
CIE-LAB	lab(34.53, 24.54, -50.14)
CIE-LCH	lch(34.53, 55.82, 296.08°)
OKLab	oklab(44.52% 0.0105 -0.1439)
OKLCH	oklch(44.52% 0.144 274.2)
XYZ	xyz(10.8234, 8.2666, 35.2007)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E48A2 #A2983E

analogous

#3E7AA2 #3E48A2 #663EA2

triadic

#3E48A2 #A23E48 #48A23E

tetradic

#3E48A2 #A23E7A #A2983E #3EA266

square

#3E48A2 #A23E7A #A2983E #3EA266

split-complementary

#3E48A2 #A2663E #7AA23E

monochromatic

#1C2149 #2D3476 #3E48A2 #5C66C1 #8990D2

Accessibility & contrast

On white

7.91

#3E48A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3E48A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E48A2

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E48A2	#FFFFFF	#000000	##FFFFFF
##3E48A2	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0556A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#005D6E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3e48a2;
/* rgb */ color: rgb(62, 72, 162);
/* oklch */ color: oklch(44.5% 0.144 274.2);

Tailwind

colors: {
  custom: {
    50: '#7d7abe',
    500: '#3e48a2',
    950: '#000000',
  },
}

SCSS

$custom: #3e48a2;
$custom-light: #7d7abe;
$custom-dark: #000000;

JSON

{
  "hex": "#3e48a2",
  "rgb": {
    "r": 62,
    "g": 72,
    "b": 162
  },
  "hsl": {
    "h": 234,
    "s": 44.643,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44519,
    "c": 0.14427,
    "h": 274.2
  },
  "luminance": 0.08267
}

Semantic roles & 50–950 ramp

primary

#3E48A2

secondary

#BCB680

accent

#C753D4

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #3E48A2

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

Preview Lab → · Contrast checker → · Palette generator →