#3E45A2#3E45A2

#3E45A2 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.148 H 275.2°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3E45A2
RGB	rgb(62, 69, 162)
HSL	hsl(236, 45%, 44%)
HSV	hsv(236, 62%, 64%)
CMYK	cmyk(61.7%, 57.4%, 0%, 36.5%)
CIE-LAB	lab(33.75, 26.50, -51.41)
CIE-LCH	lch(33.75, 57.84, 297.27°)
OKLab	oklab(43.93% 0.0135 -0.1476)
OKLCH	oklch(43.93% 0.148 275.2)
XYZ	xyz(10.6342, 7.8882, 35.1376)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E45A2 #A29B3E

analogous

#3E77A2 #3E45A2 #693EA2

triadic

#3E45A2 #A23E45 #45A23E

tetradic

#3E45A2 #A23E77 #A29B3E #3EA269

square

#3E45A2 #A23E77 #A29B3E #3EA269

split-complementary

#3E45A2 #A2693E #77A23E

monochromatic

#1C1F49 #2D3276 #3E45A2 #5C63C1 #898ED2

Accessibility & contrast

On white

8.15

#3E45A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3E45A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45A2

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45A2	#FFFFFF	#000000	##FFFFFF
##3E45A2	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#004BA0

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3e45a2;
/* rgb */ color: rgb(62, 69, 162);
/* oklch */ color: oklch(43.9% 0.148 275.2);

Tailwind

colors: {
  custom: {
    50: '#7e78be',
    500: '#3e45a2',
    950: '#000000',
  },
}

SCSS

$custom: #3e45a2;
$custom-light: #7e78be;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45a2",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 162
  },
  "hsl": {
    "h": 235.8,
    "s": 44.643,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43934,
    "c": 0.14826,
    "h": 275.2
  },
  "luminance": 0.07889
}

Semantic roles & 50–950 ramp

primary

#3E45A2

secondary

#BCB880

accent

#CB53D4

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #3E45A2

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

Preview Lab → · Contrast checker → · Palette generator →