#2F449A#2F449A

#2F449A is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.142 H 269.1°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F449A
RGB	rgb(47, 68, 154)
HSL	hsl(228, 53%, 39%)
HSV	hsv(228, 69%, 60%)
CMYK	cmyk(69.5%, 55.8%, 0%, 39.6%)
CIE-LAB	lab(31.97, 21.73, -49.51)
CIE-LCH	lch(31.97, 54.07, 293.70°)
OKLab	oklab(42.17% -0.0023 -0.1424)
OKLCH	oklch(42.17% 0.142 269.1)
XYZ	xyz(9.0701, 7.0708, 31.4524)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F449A #9A852F

analogous

#2F7A9A #2F449A #4F2F9A

triadic

#2F449A #9A2F44 #449A2F

tetradic

#2F449A #9A2F7A #9A852F #2F9A4F

square

#2F449A #9A2F7A #9A852F #2F9A4F

split-complementary

#2F449A #9A4F2F #7A9A2F

monochromatic

#121B3C #212F6B #2F449A #415BC5 #7084D3

Accessibility & contrast

On white

8.70

#2F449A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2F449A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F449A

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F449A	#FFFFFF	#000000	##FFFFFF
##2F449A	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2f449a;
/* rgb */ color: rgb(47, 68, 154);
/* oklch */ color: oklch(42.2% 0.142 269.1);

Tailwind

colors: {
  custom: {
    50: '#7577b8',
    500: '#2f449a',
    950: '#000000',
  },
}

SCSS

$custom: #2f449a;
$custom-light: #7577b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f449a",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 154
  },
  "hsl": {
    "h": 228.224,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42169,
    "c": 0.14245,
    "h": 269.1
  },
  "luminance": 0.07072
}

Semantic roles & 50–950 ramp

primary

#2F449A

secondary

#BBAB6A

accent

#C04BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F449A

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

Preview Lab → · Contrast checker → · Palette generator →