#2F46A6#2F46A6

#2F46A6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.157 H 268.8°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F46A6
RGB	rgb(47, 70, 166)
HSL	hsl(228, 56%, 42%)
HSV	hsv(228, 72%, 65%)
CMYK	cmyk(71.7%, 57.8%, 0%, 34.9%)
CIE-LAB	lab(33.43, 24.89, -54.37)
CIE-LCH	lch(33.43, 59.80, 294.59°)
OKLab	oklab(43.56% -0.0034 -0.1567)
OKLCH	oklch(43.56% 0.157 268.8)
XYZ	xyz(10.2430, 7.7368, 37.0225)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F46A6 #A68F2F

analogous

#2F82A6 #2F46A6 #532FA6

triadic

#2F46A6 #A62F46 #46A62F

tetradic

#2F46A6 #A62F82 #A68F2F #2FA653

square

#2F46A6 #A62F82 #A68F2F #2FA653

split-complementary

#2F46A6 #A6532F #82A62F

monochromatic

#141E47 #213276 #2F46A6 #4761CB #778AD8

Accessibility & contrast

On white

8.24

#2F46A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2F46A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F46A6

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F46A6	#FFFFFF	#000000	##FFFFFF
##2F46A6	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f46a6;
/* rgb */ color: rgb(47, 70, 166);
/* oklch */ color: oklch(43.6% 0.157 268.8);

Tailwind

colors: {
  custom: {
    50: '#7879c1',
    500: '#2f46a6',
    950: '#000000',
  },
}

SCSS

$custom: #2f46a6;
$custom-light: #7879c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f46a6",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 166
  },
  "hsl": {
    "h": 228.403,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43555,
    "c": 0.15675,
    "h": 268.8
  },
  "luminance": 0.07738
}

Semantic roles & 50–950 ramp

primary

#2F46A6

secondary

#C1B170

accent

#C249DF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F46A6

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

Preview Lab → · Contrast checker → · Palette generator →