#3A458E#3A458E

#3A458E is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.120 H 273.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#3A458E
RGB	rgb(58, 69, 142)
HSL	hsl(232, 42%, 39%)
HSV	hsv(232, 59%, 56%)
CMYK	cmyk(59.2%, 51.4%, 0%, 44.3%)
CIE-LAB	lab(32.05, 18.68, -42.02)
CIE-LCH	lch(32.05, 45.98, 293.97°)
OKLab	oklab(42.14% 0.0077 -0.1201)
OKLCH	oklch(42.14% 0.12 273.7)
XYZ	xyz(8.7539, 7.1081, 26.4966)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A458E #8E833A

analogous

#3A6F8E #3A458E #593A8E

triadic

#3A458E #8E3A45 #458E3A

tetradic

#3A458E #8E3A6F #8E833A #3A8E59

square

#3A458E #8E3A6F #8E833A #3A8E59

split-complementary

#3A458E #8E593A #6F8E3A

monochromatic

#171B37 #283063 #3A458E #4E5CB7 #7A84C9

Accessibility & contrast

On white

8.67

#3A458E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3A458E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A458E

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A458E	#FFFFFF	#000000	##FFFFFF
##3A458E	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4F91

Deuteranopia (green-blind)

#10488C

Tritanopia (blue-blind)

#015663

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a458e;
/* rgb */ color: rgb(58, 69, 142);
/* oklch */ color: oklch(42.1% 0.120 273.7);

Tailwind

colors: {
  custom: {
    50: '#7878af',
    500: '#3a458e',
    950: '#000000',
  },
}

SCSS

$custom: #3a458e;
$custom-light: #7878af;
$custom-dark: #000000;

JSON

{
  "hex": "#3a458e",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 142
  },
  "hsl": {
    "h": 232.143,
    "s": 42,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42136,
    "c": 0.12037,
    "h": 273.7
  },
  "luminance": 0.07109
}

Semantic roles & 50–950 ramp

primary

#3A458E

secondary

#B2AA72

accent

#C256D2

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #3A458E

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

Preview Lab → · Contrast checker → · Palette generator →