#3A4E8F#3A4E8F

#3A4E8F is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.1% C 0.110 H 268.7°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E8F
RGB	rgb(58, 78, 143)
HSL	hsl(226, 42%, 39%)
HSV	hsv(226, 59%, 56%)
CMYK	cmyk(59.4%, 45.5%, 0%, 43.9%)
CIE-LAB	lab(34.66, 13.06, -38.45)
CIE-LCH	lch(34.66, 40.60, 288.77°)
OKLab	oklab(44.14% -0.0024 -0.1095)
OKLCH	oklch(44.14% 0.11 268.7)
XYZ	xyz(9.4256, 8.3307, 27.0926)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E8F #8F7B3A

analogous

#3A798F #3A4E8F #503A8F

triadic

#3A4E8F #8F3A4E #4E8F3A

tetradic

#3A4E8F #8F3A79 #8F7B3A #3A8F50

square

#3A4E8F #8F3A79 #8F7B3A #3A8F50

split-complementary

#3A4E8F #8F503A #798F3A

monochromatic

#171F38 #283663 #3A4E8F #4F67B7 #7A8DC9

Accessibility & contrast

On white

7.88

#3A4E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3A4E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E8F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E8F	#FFFFFF	#000000	##FFFFFF
##3A4E8F	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315691

Deuteranopia (green-blind)

#254E8E

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a4e8f;
/* rgb */ color: rgb(58, 78, 143);
/* oklch */ color: oklch(44.1% 0.110 268.7);

Tailwind

colors: {
  custom: {
    50: '#787fb0',
    500: '#3a4e8f',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e8f;
$custom-light: #787fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e8f",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 143
  },
  "hsl": {
    "h": 225.882,
    "s": 42.289,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44143,
    "c": 0.10954,
    "h": 268.7
  },
  "luminance": 0.08331
}

Semantic roles & 50–950 ramp

primary

#3A4E8F

secondary

#B3A372

accent

#B556D2

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A4E8F

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

Preview Lab → · Contrast checker → · Palette generator →