#2F49B4#2F49B4

#2F49B4 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.172 H 268.2°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F49B4
RGB	rgb(47, 73, 180)
HSL	hsl(228, 59%, 45%)
HSV	hsv(228, 74%, 71%)
CMYK	cmyk(73.9%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(35.33, 28.12, -59.61)
CIE-LCH	lch(35.33, 65.91, 295.25°)
OKLab	oklab(45.32% -0.0054 -0.1721)
OKLCH	oklch(45.32% 0.172 268.2)
XYZ	xyz(11.7902, 8.6635, 44.2220)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49B4 #B49A2F

analogous

#2F8BB4 #2F49B4 #582FB4

triadic

#2F49B4 #B42F49 #49B42F

tetradic

#2F49B4 #B42F8B #B49A2F #2FB458

square

#2F49B4 #B42F8B #B49A2F #2FB458

split-complementary

#2F49B4 #B4582F #8BB42F

monochromatic

#162253 #223583 #2F49B4 #4F69D1 #8092DE

Accessibility & contrast

On white

7.68

#2F49B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2F49B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49B4

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49B4	#FFFFFF	#000000	##FFFFFF
##2F49B4	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004DB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f49b4;
/* rgb */ color: rgb(47, 73, 180);
/* oklch */ color: oklch(45.3% 0.172 268.2);

Tailwind

colors: {
  custom: {
    50: '#7b7bcb',
    500: '#2f49b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f49b4;
$custom-light: #7b7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49b4",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 228.271,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45321,
    "c": 0.17215,
    "h": 268.2
  },
  "luminance": 0.08665
}

Semantic roles & 50–950 ramp

primary

#2F49B4

secondary

#C7B778

accent

#C346E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2F49B4

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

Preview Lab → · Contrast checker → · Palette generator →