#2F44A5#2F44A5

#2F44A5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.158 H 269.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F44A5
RGB	rgb(47, 68, 165)
HSL	hsl(229, 56%, 42%)
HSV	hsv(229, 72%, 65%)
CMYK	cmyk(71.5%, 58.8%, 0%, 35.3%)
CIE-LAB	lab(32.82, 25.84, -54.76)
CIE-LCH	lch(32.82, 60.55, 295.26°)
OKLab	oklab(43.08% -0.0018 -0.1579)
OKLCH	oklch(43.08% 0.158 269.3)
XYZ	xyz(10.0286, 7.4542, 36.5003)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F44A5 #A5902F

analogous

#2F7FA5 #2F44A5 #552FA5

triadic

#2F44A5 #A52F44 #44A52F

tetradic

#2F44A5 #A52F7F #A5902F #2FA555

square

#2F44A5 #A52F7F #A5902F #2FA555

split-complementary

#2F44A5 #A5552F #7FA52F

monochromatic

#141D46 #213075 #2F44A5 #475ECB #7688D8

Accessibility & contrast

On white

8.43

#2F44A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2F44A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F44A5

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F44A5	#FFFFFF	#000000	##FFFFFF
##2F44A5	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A8

Deuteranopia (green-blind)

#0048A3

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f44a5;
/* rgb */ color: rgb(47, 68, 165);
/* oklch */ color: oklch(43.1% 0.158 269.3);

Tailwind

colors: {
  custom: {
    50: '#7777c0',
    500: '#2f44a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f44a5;
$custom-light: #7777c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f44a5",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 165
  },
  "hsl": {
    "h": 229.322,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43075,
    "c": 0.1579,
    "h": 269.3
  },
  "luminance": 0.07455
}

Semantic roles & 50–950 ramp

primary

#2F44A5

secondary

#C0B270

accent

#C449DF

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F44A5

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

Preview Lab → · Contrast checker → · Palette generator →