#3A4E8E#3A4E8E

#3A4E8E is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.1% C 0.108 H 268.6°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E8E
RGB	rgb(58, 78, 142)
HSL	hsl(226, 42%, 39%)
HSV	hsv(226, 59%, 56%)
CMYK	cmyk(59.2%, 45.1%, 0%, 44.3%)
CIE-LAB	lab(34.60, 12.71, -37.93)
CIE-LCH	lch(34.60, 40.00, 288.52°)
OKLab	oklab(44.08% -0.0026 -0.108)
OKLCH	oklch(44.08% 0.108 268.6)
XYZ	xyz(9.3502, 8.3006, 26.6954)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E8E #8E7A3A

analogous

#3A788E #3A4E8E #503A8E

triadic

#3A4E8E #8E3A4E #4E8E3A

tetradic

#3A4E8E #8E3A78 #8E7A3A #3A8E50

square

#3A4E8E #8E3A78 #8E7A3A #3A8E50

split-complementary

#3A4E8E #8E503A #788E3A

monochromatic

#171E37 #283663 #3A4E8E #4E67B7 #7A8DC9

Accessibility & contrast

On white

7.89

#3A4E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3A4E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E8E

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E8E	#FFFFFF	#000000	##FFFFFF
##3A4E8E	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315590

Deuteranopia (green-blind)

#264E8D

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a4e8e;
/* rgb */ color: rgb(58, 78, 142);
/* oklch */ color: oklch(44.1% 0.108 268.6);

Tailwind

colors: {
  custom: {
    50: '#777faf',
    500: '#3a4e8e',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e8e;
$custom-light: #777faf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e8e",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 142
  },
  "hsl": {
    "h": 225.714,
    "s": 42,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44077,
    "c": 0.10804,
    "h": 268.6
  },
  "luminance": 0.08301
}

Semantic roles & 50–950 ramp

primary

#3A4E8E

secondary

#B2A372

accent

#B456D2

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A4E8E

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

Preview Lab → · Contrast checker → · Palette generator →