#2D4FB3#2D4FB3

#2D4FB3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.164 H 265.9°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#2D4FB3
RGB	rgb(45, 79, 179)
HSL	hsl(225, 60%, 44%)
HSV	hsv(225, 75%, 70%)
CMYK	cmyk(74.9%, 55.9%, 0%, 29.8%)
CIE-LAB	lab(36.75, 23.55, -56.72)
CIE-LCH	lch(36.75, 61.41, 292.55°)
OKLab	oklab(46.34% -0.0116 -0.1635)
OKLCH	oklch(46.34% 0.164 265.9)
XYZ	xyz(12.0120, 9.4032, 43.8210)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4FB3 #B3912D

analogous

#2D92B3 #2D4FB3 #4E2DB3

triadic

#2D4FB3 #B32D4F #4FB32D

tetradic

#2D4FB3 #B32D92 #B3912D #2DB34E

square

#2D4FB3 #B32D92 #B3912D #2DB34E

split-complementary

#2D4FB3 #B34E2D #92B32D

monochromatic

#142451 #213982 #2D4FB3 #4B6DD2 #7C95DE

Accessibility & contrast

On white

7.29

#2D4FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#2D4FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4FB3

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4FB3	#FFFFFF	#000000	##FFFFFF
##2D4FB3	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2d4fb3;
/* rgb */ color: rgb(45, 79, 179);
/* oklch */ color: oklch(46.3% 0.164 265.9);

Tailwind

colors: {
  custom: {
    50: '#797fca',
    500: '#2d4fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2d4fb3;
$custom-light: #797fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4fb3",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 179
  },
  "hsl": {
    "h": 224.776,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.46337,
    "c": 0.16391,
    "h": 265.9
  },
  "luminance": 0.09405
}

Semantic roles & 50–950 ramp

primary

#2D4FB3

secondary

#C7B275

accent

#BB45E3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D4FB3

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

Preview Lab → · Contrast checker → · Palette generator →