#2F49B8#2F49B8

#2F49B8 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.178 H 268.3°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F49B8
RGB	rgb(47, 73, 184)
HSL	hsl(229, 59%, 45%)
HSV	hsv(229, 74%, 72%)
CMYK	cmyk(74.5%, 60.3%, 0%, 27.8%)
CIE-LAB	lab(35.65, 29.60, -61.45)
CIE-LCH	lch(35.65, 68.21, 295.72°)
OKLab	oklab(45.66% -0.0053 -0.1774)
OKLCH	oklch(45.66% 0.178 268.3)
XYZ	xyz(12.2036, 8.8288, 46.3991)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49B8 #B89E2F

analogous

#2F8DB8 #2F49B8 #592FB8

triadic

#2F49B8 #B82F49 #49B82F

tetradic

#2F49B8 #B82F8D #B89E2F #2FB859

square

#2F49B8 #B82F8D #B89E2F #2FB859

split-complementary

#2F49B8 #B8592F #8DB82F

monochromatic

#162257 #233687 #2F49B8 #526AD3 #8294DF

Accessibility & contrast

On white

7.59

#2F49B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2F49B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49B8

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49B8	#FFFFFF	#000000	##FFFFFF
##2F49B8	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABC

Deuteranopia (green-blind)

#004EB6

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f49b8;
/* rgb */ color: rgb(47, 73, 184);
/* oklch */ color: oklch(45.7% 0.178 268.3);

Tailwind

colors: {
  custom: {
    50: '#7b7bce',
    500: '#2f49b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f49b8;
$custom-light: #7b7bce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49b8",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 184
  },
  "hsl": {
    "h": 228.613,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45664,
    "c": 0.17753,
    "h": 268.3
  },
  "luminance": 0.0883
}

Semantic roles & 50–950 ramp

primary

#2F49B8

secondary

#C8BA7B

accent

#C545E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2F49B8

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

Preview Lab → · Contrast checker → · Palette generator →