#2F49B9#2F49B9

#2F49B9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.179 H 268.3°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F49B9
RGB	rgb(47, 73, 185)
HSL	hsl(229, 59%, 45%)
HSV	hsv(229, 75%, 73%)
CMYK	cmyk(74.6%, 60.5%, 0%, 27.5%)
CIE-LAB	lab(35.73, 29.97, -61.90)
CIE-LCH	lch(35.73, 68.78, 295.84°)
OKLab	oklab(45.75% -0.0053 -0.1788)
OKLCH	oklch(45.75% 0.179 268.3)
XYZ	xyz(12.3088, 8.8709, 46.9531)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49B9 #B99F2F

analogous

#2F8EB9 #2F49B9 #5A2FB9

triadic

#2F49B9 #B92F49 #49B92F

tetradic

#2F49B9 #B92F8E #B99F2F #2FB95A

square

#2F49B9 #B92F8E #B99F2F #2FB95A

split-complementary

#2F49B9 #B95A2F #8EB92F

monochromatic

#162257 #233688 #2F49B9 #526AD3 #8394DF

Accessibility & contrast

On white

7.57

#2F49B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2F49B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49B9

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49B9	#FFFFFF	#000000	##FFFFFF
##2F49B9	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f49b9;
/* rgb */ color: rgb(47, 73, 185);
/* oklch */ color: oklch(45.8% 0.179 268.3);

Tailwind

colors: {
  custom: {
    50: '#7c7bcf',
    500: '#2f49b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f49b9;
$custom-light: #7c7bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49b9",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 185
  },
  "hsl": {
    "h": 228.696,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.4575,
    "c": 0.17887,
    "h": 268.3
  },
  "luminance": 0.08872
}

Semantic roles & 50–950 ramp

primary

#2F49B9

secondary

#C9BA7B

accent

#C545E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2F49B9

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

Preview Lab → · Contrast checker → · Palette generator →